20 Best 2.5 Inch Rubber O Rings [2024]

Are you looking for the best 2.5 Inch Rubber O Rings? Based on expert reviews, we ranked them. We've listed our top-ranked picks, including the top-selling 2.5 Inch Rubber O Rings.

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# Preview Product
1 228 Buna-N O-Ring, 50A Durometer, Round, Black, 2-1/4' ID, 2-1/2' OD, 1/8' Width (Pack of 10) 228 Buna-N O-Ring, 50A Durometer, Round, Black, 2-1/4" ID, 2-1/2" OD, 1/8" Width (Pack of 10)
2 230 Buna-N O-Ring, 70A Durometer, Black, 2-1/2' ID, 2-3/4' OD, 1/8' Width (Pack of 10) 230 Buna-N O-Ring, 70A Durometer, Black, 2-1/2" ID, 2-3/4" OD, 1/8" Width (Pack of 10)
3 036 O-Ring, Viton, 90A Durometer, 2-3/8' ID, 2-1/2' OD, 1/16' Width, Black (Pack of 25) 036 O-Ring, Viton, 90A Durometer, 2-3/8" ID, 2-1/2" OD, 1/16" Width, Black (Pack of 25)
4 405 Buna-N O-Ring, 70A Durometer, Round, Black, 2' ID, 2-1/2' OD, 1/4' Width (Pack of 5) 405 Buna-N O-Ring, 70A Durometer, Round, Black, 2" ID, 2-1/2" OD, 1/4" Width (Pack of 5)
5 6-Pack of O-Rings for GE (TM) 2.5 Inch Water Filters - Compatible with GXWH20F, GXWH04F, GXRM10,... 6-Pack of O-Rings for GE (TM) 2.5 Inch Water Filters - Compatible with GXWH20F, GXWH04F, GXRM10,...
6 230 Buna O-Ring, 70A Durometer, Black, 2-1/2' ID, 2-3/4' OD, 1/8' Width (Pack of 25) 230 Buna O-Ring, 70A Durometer, Black, 2-1/2" ID, 2-3/4" OD, 1/8" Width (Pack of 25)
7 Othmro 1Pcs Silicone O-Ring, 2.76inch OD, 2.5inch ID, 0.12inch Width VMQ Seal Rings Gasket, Metric... Othmro 1Pcs Silicone O-Ring, 2.76inch OD, 2.5inch ID, 0.12inch Width VMQ Seal Rings Gasket,...
8 228 Silicone O-Ring, 70A Durometer, Red, 2-1/4' ID, 2-1/2' OD, 1/8' Width (Pack of 10) 228 Silicone O-Ring, 70A Durometer, Red, 2-1/4" ID, 2-1/2" OD, 1/8" Width (Pack of 10)
9 230 Silicone O-Ring, 70A Durometer, Red, 2-1/2' ID, 2-3/4' OD, 1/8' Width (Pack of 10) 230 Silicone O-Ring, 70A Durometer, Red, 2-1/2" ID, 2-3/4" OD, 1/8" Width (Pack of 10)
10 uxcell Nitrile Rubber O-Rings 60mm OD 55mm ID 2.5mm Width, Metric Sealing Gasket, Pack of 10 uxcell Nitrile Rubber O-Rings 60mm OD 55mm ID 2.5mm Width, Metric Sealing Gasket, Pack of 10
11 DERNORD FKM Rubber Gasket Tri-clamp O-Ring Fits Sanitary Tri-Clover Type Ferrule (Tri-Clamp Size:... DERNORD FKM Rubber Gasket Tri-clamp O-Ring Fits Sanitary Tri-Clover Type Ferrule (Tri-Clamp Size:...
12 Sterling Seal ORBN036x10 Number-036 Standard O-Ring, Buna Nitrile Rubber, 70 Durometer Hardness,... Sterling Seal ORBN036x10 Number-036 Standard O-Ring, Buna Nitrile Rubber, 70 Durometer Hardness,...
13 228 EPDM O-Ring, 70A Durometer, Black, 2-1/4' ID, 2-1/2' OD, 1/8' Width (Pack of 25) 228 EPDM O-Ring, 70A Durometer, Black, 2-1/4" ID, 2-1/2" OD, 1/8" Width (Pack of 25)
14 DERNORD Silicone O-Ring,2-1/4' ID, 2-1/2' OD, 1/8' Width, 70A Durometer, Red (Pack of 10) DERNORD Silicone O-Ring,2-1/4" ID, 2-1/2" OD, 1/8" Width, 70A Durometer, Red (Pack of 10)
15 DERNORD 2.5 Inch FKM Rubber Gasket Tri-clamp O-Ring Fits Sanitary Tri-clover Type Ferrule ( Pack of... DERNORD 2.5 Inch FKM Rubber Gasket Tri-clamp O-Ring Fits Sanitary Tri-clover Type Ferrule ( Pack...
16 Sterling Seal ORBN330x10 O-Ring, Number-330 Standard, Good/Excellent Resistance to Many Petroleum... Sterling Seal ORBN330x10 O-Ring, Number-330 Standard, Good/Excellent Resistance to Many Petroleum...
17 230 Buna-N O-Ring, 70A Durometer, Black, 2-1/2' ID, 2-3/4' OD, 1/8' Width (Pack of 100) 230 Buna-N O-Ring, 70A Durometer, Black, 2-1/2" ID, 2-3/4" OD, 1/8" Width (Pack of 100)
18 MECCANIXITY Silicone Rubber Gasket Flange O-Ring for 2.5 Inch Vacuum Clamp White Pack of 2 MECCANIXITY Silicone Rubber Gasket Flange O-Ring for 2.5 Inch Vacuum Clamp White Pack of 2
19 DERNORD Silicone Gasket Tri-Clover (Tri-clamp) O-Ring - 2.5 Inch (Pack of 5) DERNORD Silicone Gasket Tri-Clover (Tri-clamp) O-Ring - 2.5 Inch (Pack of 5)
20 228 Buna-N O-Ring, 70A Durometer, Black, 2-1/4' ID, 2-1/2' OD, 1/8' Width (Pack of 100) 228 Buna-N O-Ring, 70A Durometer, Black, 2-1/4" ID, 2-1/2" OD, 1/8" Width (Pack of 100)
Bestseller No. 1
228 Buna-N O-Ring, 50A Durometer, Round, Black, 2-1/4" ID, 2-1/2" OD, 1/8" Width (Pack of 10)
  • Made of Buna-nitrile (also called Buna-N) for use with a variety of fluids from petroleum to aliphatic hydrocarbons
  • Durometer (hardness) of 50A for resistance to penetration
  • Round cross-section to provide a seal between cylindrical overlapping surfaces
  • For use across a wide temperature range from -30 degrees F/-34 degrees C to 250 degrees F/121 degrees C
  • Meets standards defined by Aerospace Standard AS568A
Bestseller No. 2
230 Buna-N O-Ring, 70A Durometer, Black, 2-1/2" ID, 2-3/4" OD, 1/8" Width (Pack of 10)
  • Made of Buna-nitrile (also called Buna-N) for use with a variety of fluids and hydrocarbons
  • Can be used across a wide temperature range from -30 degrees F (-34 degrees C) to 250 degrees F (121 degrees C)
  • Round in cross-section to provide a seal between cylindrical overlapping surfaces
  • Durometer (hardness) of 70A for resistance to penetration
  • Meets standards defined by Aerospace Standard AS568A
Bestseller No. 3
036 O-Ring, Viton, 90A Durometer, 2-3/8" ID, 2-1/2" OD, 1/16" Width, Black (Pack of 25)
  • Made of Viton (fluorocarbon elastomer) for use with a variety of chemicals and fuels
  • Durometer (hardness) of 90A
  • Round cross-section provides a seal between cylindrical overlapping surfaces
  • For use across a wide temperature range from -15 degrees F (-26 degrees C) to 450 degrees F (232 degrees C)
  • Meets standards defined by Aerospace Standard AS568A
Bestseller No. 4
405 Buna-N O-Ring, 70A Durometer, Round, Black, 2" ID, 2-1/2" OD, 1/4" Width (Pack of 5)
  • Made of Buna-nitrile (also called Buna-N) for use with a variety of fluids and hydrocarbons
  • Can be used across a wide temperature range from -30 degrees F (-34 degrees C) to 250 degrees F (121 degrees C)
  • Round in cross-section to provide a seal between cylindrical overlapping surfaces
  • Durometer (hardness) of 70A for resistance to penetration
  • Meets standards defined by Aerospace Standard AS568A
SaleBestseller No. 5
6-Pack of O-Rings for GE (TM) 2.5 Inch Water Filters - Compatible with GXWH20F, GXWH04F, GXRM10,...
  • Perfect Replacements: Perfect replacement o-rings / gaskets / seals for GE (TM) 2.5 in water filter housings. Compatible with models GXWH20F, GXWH04F,...
  • Replace Your Lost Or Loose Gasket: Gaskets get lost periodically and get warped/worn out over time. A damaged gasket (or no gasket, at all) means a...
  • Made From High-quality Rubber: Our gaskets are made from high-quality, durable rubber and are made to last. BPA/Phthalate free. The Gasket is a...
  • Save Money, Easy To Install: Replacement gaskets for these filters are often hard or expensive to find - don't waste money on expensive replacements!...
Bestseller No. 6
230 Buna O-Ring, 70A Durometer, Black, 2-1/2" ID, 2-3/4" OD, 1/8" Width (Pack of 25)
  • Made of Buna-nitrile (also called Buna-N) for use with a variety of fluids and hydrocarbons
  • Can be used across a wide temperature range from -30 degrees F (-34 degrees C) to 250 degrees F (121 degrees C)
  • Round in cross-section to provide a seal between cylindrical overlapping surfaces
  • Durometer (hardness) of 70A for resistance to penetration
  • Meets standards defined by Aerospace Standard AS568A
Bestseller No. 7
Othmro 1Pcs Silicone O-Ring, 2.76inch OD, 2.5inch ID, 0.12inch Width VMQ Seal Rings Gasket, Metric...
  • [Size] - 70mm/2.76" Outside Diameter, 63.8mm/2.5" Inner Diameter, 3.1mm/0.12" Cross-Section Diameter
  • [Hardness] - 50 Durometer (Shore Hardness) for resistance to penetration
  • [VMQ] - Standard silicone with a wide temperature range from -22℉ (-30℃) to 392℉ (200℃)
  • [Application] - Can be used for travel mug cup lids, espresso coffee maker and weldless fitting for brewing
  • [Application] - Widely used for Hydraulics and Pneumatics sealing, pressure valve, gas compressor, reaction valve, heat exchanger, boiler, filter,...
Bestseller No. 8
228 Silicone O-Ring, 70A Durometer, Red, 2-1/4" ID, 2-1/2" OD, 1/8" Width (Pack of 10)
  • Made of silicone for use with a variety of chemicals and fluids
  • Can be used across a wide temperature range from -65 degrees F (-54 degrees C) to 450 degrees F (232 degrees C)
  • Round in cross-section to provide a seal between cylindrical overlapping surfaces
  • Durometer (hardness) of 70A for resistance to penetration
  • Meets standards defined by Aerospace Standard AS568A
Bestseller No. 9
230 Silicone O-Ring, 70A Durometer, Red, 2-1/2" ID, 2-3/4" OD, 1/8" Width (Pack of 10)
  • Made of silicone for use with a variety of chemicals and fluids
  • Can be used across a wide temperature range from -65 degrees F (-54 degrees C) to 450 degrees F (232 degrees C)
  • Round in cross-section to provide a seal between cylindrical overlapping surfaces
  • Durometer (hardness) of 70A for resistance to penetration
  • Meets standards defined by Aerospace Standard AS568A
Bestseller No. 10
uxcell Nitrile Rubber O-Rings 60mm OD 55mm ID 2.5mm Width, Metric Sealing Gasket, Pack of 10
  • [Size] - 60mm Outside Diameter, 55mm Inner Diameter, 2.5mm Cross-Section Diameter
  • [Hardness] - 70A Durometer (Shore Hardness) for resistance to penetration
  • [Nitrile Rubber] - Standard Nitrile Butadiene Rubber with a wide temperature range from -4℉ (-20°C) to 212℉ (100°C)
  • [Application] - Widely used for pressure washer, filter, pump, water hose, plumbing pipe, garage maintenance, mechanical and much more
  • [NOTE] - Please confirm the required size and material before purchase, and put it in the right place
Bestseller No. 11
DERNORD FKM Rubber Gasket Tri-clamp O-Ring Fits Sanitary Tri-Clover Type Ferrule (Tri-Clamp Size:...
  • FKM rubber gasket fit standard 2.5" tri-clover or tri-clamp fittings, apply to Pipe Outer Dia: 63.5mm / 2.5"
  • Outer Diameter : 76.5mm / 3"
  • Inner Hole Diameter : 58mm / 2.28"
  • Temperature Rating (spec): -30F to 400F
  • Made from food grade FKM Rubber
Bestseller No. 12
Sterling Seal ORBN036x10 Number-036 Standard O-Ring, Buna Nitrile Rubber, 70 Durometer Hardness,...
  • For use across a wide temperature range from -30 degrees F to 250 degrees F, Good/Excellent resistance to many petroleum oils/greases, hydraulic...
  • Oil resistant applications of all types. Low temperature military uses. Off-road equipment. Automotive, marine, aircraft fuel systems. 70 Durometer
  • Compatible with Aliphatic Hydrocarbons (propane, butane, petroleum oil, mineral oils and greases, diesel fuel and fuel oil)
  • Not Compatible with product fuels with a high aromatic content; aromatic hydrocarbons (benzene); Chlorinated hydrocarbons (Trichloroethylene)
  • Buna N or Nitrile has good mechanical properties when compared with other elastomers and high wear resistance
Bestseller No. 13
228 EPDM O-Ring, 70A Durometer, Black, 2-1/4" ID, 2-1/2" OD, 1/8" Width (Pack of 25)
  • Made of ethylene propylene diene monomer (EPDM) rubber for use with a variety of chemicals and environments
  • Can be used in a wide temperature range from -70 degrees F (-57 degrees C) to 300 degrees F (149 degrees C)
  • Round in cross-section to provide a seal between cylindrical overlapping surfaces
  • Durometer (hardness) of 70A for resistance to penetration
  • Meets standards defined by Aerospace Standard AS568A
Bestseller No. 14
DERNORD Silicone O-Ring,2-1/4" ID, 2-1/2" OD, 1/8" Width, 70A Durometer, Red (Pack of 10)
  • O-Ring is made of silicone for use with a variety of chemicals and fluids
  • O-Ring can be used across a wide temperature range from -65 degrees F (-54 degrees C) to 450 degrees F (232 degrees C)
  • Round in cross-section to provide a seal between cylindrical overlapping surfaces
  • Durometer (hardness) of 70A for resistance to penetration
  • Meets standards defined by Aerospace Standard AS568A
Bestseller No. 15
DERNORD 2.5 Inch FKM Rubber Gasket Tri-clamp O-Ring Fits Sanitary Tri-clover Type Ferrule ( Pack of...
  • FKM rubber gasket fit standard 2.5" tri-clover or tri-clamp fittings, apply to Pipe Outer Dia: 63.5mm / 2.5"
  • Outer Diameter : 76.5mm / 3"
  • Inner Hole Diameter : 58mm / 2.28"
  • Temperature Rating (spec): -30℉ to 400℉
  • Made from food grade FKM Rubber
Bestseller No. 16
Sterling Seal ORBN330x10 O-Ring, Number-330 Standard, Good/Excellent Resistance to Many Petroleum...
  • Sterling Seal, Buna N "O" Rings are used across a wide temperature range from -30 degrees F (-34 degrees C) to 250 degrees F (121 degrees C)
  • Buna N "O" rings are used for Oil resistant applications of all types For example Low temperature military uses Off-road equipment, Automotive,...
  • Sterling Seal, Buna N "O" Rings are compatible with Aliphatic Hydrocarbons (propane, butane, petroleum oil, mineral oils and greases, diesel fuel and...
  • Buna N or Nitrile have good mechanical properties when compared with other elastomers and high wear resistance
  • Buna N "O" rings are not Compatible with product fuels with a high aromatic content aromatic hydrocarbons (benzene) Chlorinated hydrocarbons...
Bestseller No. 17
230 Buna-N O-Ring, 70A Durometer, Black, 2-1/2" ID, 2-3/4" OD, 1/8" Width (Pack of 100)
  • Made of Buna-nitrile (also called Buna-N) for use with a variety of fluids and hydrocarbons
  • Can be used across a wide temperature range from -30 degrees F (-34 degrees C) to 250 degrees F (121 degrees C)
  • Round in cross-section to provide a seal between cylindrical overlapping surfaces
  • Durometer (hardness) of 70A for resistance to penetration
  • Meets standards defined by Aerospace Standard AS568A
Bestseller No. 18
MECCANIXITY Silicone Rubber Gasket Flange O-Ring for 2.5 Inch Vacuum Clamp White Pack of 2
  • The clamp gaskets are used to make a secure, leak-proof connection between clamp ferrules or flanges fittings. Suitable for pipeline system in water...
  • Fit Size: 2.5 inch; Outer Diameter: 77.5mm / 3.05 inch; Inner Diameter: 60mm / 2.36 inch; Thickness: 5.4mm / 0.21 inch
  • Installation Diameter: 70mm / 2.76 inch; Hardness: 50A; Working Temperature Range: -30°C to 200°C (-22°F to 392°F)
  • Easy and quick installation and replacement. Good electrical insulation, heat and cold resistance, ozone resistance, weather resistance
  • Please select the correct dimensions required before purchase. Make sure to do not begrime the gasket
Bestseller No. 19
DERNORD Silicone Gasket Tri-Clover (Tri-clamp) O-Ring - 2.5 Inch (Pack of 5)
  • Silicone gasket fit standard 2.5" tri-clover or tri-clamp fittings, apply to Pipe Outer Dia: 63.5mm / 2.5"
  • Outer Diameter : 76.5mm / 3"
  • Inner Hole Diameter : 58mm / 2.28"
  • Made from food grade Silicone Rubber, EPDM Synthetic Rubber
  • O-Ring/Gasket, 2.5 inch Tri-clover (Tri-clamp) Heater with highest Chemical Resistence
Bestseller No. 20
228 Buna-N O-Ring, 70A Durometer, Black, 2-1/4" ID, 2-1/2" OD, 1/8" Width (Pack of 100)
  • Made of Buna-nitrile (also called Buna-N) for use with a variety of fluids and hydrocarbons
  • Can be used across a wide temperature range from -30 degrees F (-34 degrees C) to 250 degrees F (121 degrees C)
  • Round in cross-section to provide a seal between cylindrical overlapping surfaces
  • Durometer (hardness) of 70A for resistance to penetration
  • Meets standards defined by Aerospace Standard AS568A

Having trouble finding a great 2.5 Inch Rubber O Rings?

This problem is well understood by us because we have gone through the entire 2.5 Inch Rubber O Rings research process ourselves, which is why we have put together a comprehensive list of the best 2.5 Inch Rubber O Ringss available in the market today.

After hours of searching and using all the models on the market, we have found the best 2.5 Inch Rubber O Rings for 2023. See our ranking below!

How Do You Buy The Best 2.5 Inch Rubber O Rings?

Do you get stressed out thinking about shopping for a great 2.5 Inch Rubber O Rings? Do doubts keep creeping into your mind?

We understand, because we’ve already gone through the whole process of researching 2.5 Inch Rubber O Rings, which is why we have assembled a comprehensive list of the greatest 2.5 Inch Rubber O Rings available in the current market. We’ve also come up with a list of questions that you probably have yourself.

John Harvards has done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for 2.5 Inch Rubber O Rings that you consider buying. Your questions might include the following:

  • Is it worth buying an 2.5 Inch Rubber O Rings?
  • What benefits are there with buying an 2.5 Inch Rubber O Rings?
  • What factors deserve consideration when shopping for an effective 2.5 Inch Rubber O Rings?
  • Why is it crucial to invest in any 2.5 Inch Rubber O Rings, much less the best one?
  • Which 2.5 Inch Rubber O Rings are good in the current market?
  • Where can you find information like this about 2.5 Inch Rubber O Rings?

We’re convinced that you likely have far more questions than just these regarding 2.5 Inch Rubber O Rings, and the only real way to satisfy your need for knowledge is to get information from as many reputable online sources as you possibly can.

Potential sources can include buying guides for 2.5 Inch Rubber O Rings, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best-possible 2.5 Inch Rubber O Rings. Make sure that you are only using trustworthy and credible websites and sources.

John Harvards provides an 2.5 Inch Rubber O Rings buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information.

How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available 2.5 Inch Rubber O Rings currently available on the market.

This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:

  1. Brand Value: Every brand of 2.5 Inch Rubber O Rings has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
  2. Features: What bells and whistles matter for an 2.5 Inch Rubber O Rings?
  3. Specifications: How powerful they are can be measured.
  4. Product Value: This simply is how much bang for the buck you get from your 2.5 Inch Rubber O Rings.
  5. Customer Ratings: Number ratings grade 2.5 Inch Rubber O Rings objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their 2.5 Inch Rubber O Rings.
  7. Product Quality: You don’t always get what you pay for with an 2.5 Inch Rubber O Rings, sometimes less, and sometimes more.
  8. Product Reliability: How sturdy and durable an 2.5 Inch Rubber O Rings is should be an indication of how long it will work out for you.

John Harvards always remembers that maintaining 2.5 Inch Rubber O Rings information to stay current is a top priority, which is why we are constantly updating our websites. Learn more about us using online sources.

If you think that anything we present here regarding 2.5 Inch Rubber O Rings is irrelevant, incorrect, misleading, or erroneous, then please let us know promptly!

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FAQ:

Q: What size are boeray 24 size O rings?

A: . . . . . . . . . . . . . . . . . Boeray 24 Size 740pcs Nitrile Rubber NBR O-Ring Gasket Ring Assortment Kits with Picks and Hooks O Ring Set Metric for Faucet Tap Plumbing and Automotive Repair OD 6mm-28mm Thickness 1.5mm 2.4mm 3.1mm .

Q: How much does the O ring cost at O ring depot?

A: O-Ring Depot Fits and Compatible with Intex Small Top Cover O-Ring Model 10325 Pack of 2. by O-Ring Depot. $10.49$10.49. FREE Shipping on eligible orders. 5 out of 5 stars 7.

Q: What are O-rings made of?

A: O-rings are typically made of rubber, particularly elastomers. Rubber O-rings are strong, pliable, and resistant to oils and chemicals. An O-ring seal can withstand pressures up to 10,000 psi. The rubber O-ring is one of the simplest types of seal for a wide range of applications.

Q: What is an O-ring seal?

A: The rubber O-ring is one of the simplest types of seal for a wide range of applications. O-Ring seals are standard in connection fittings for tubing, hoses, and pipes, but they can be used to seal most anything with a passageway. O-rings vary in size, and quite large O-rings are used in industry.