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O-Rings - Huge Savings! Save up to 17%


Huge Savings! Up to 17% off on O-Rings at Mass Fiscal Exposed. Top brands include Small Parts, Dixon Valve & Coupling, Kalrez, The O-Ring Store LLC, Marco Rubber & Plastics, Sterling Seal & Supply, Inc. (STCC), Seal Empire, Daisygst, uxcell, Captain O-Ring LLC, & I'M OUTTA HERE I-OH. Hurry! Limited time offers. Offers valid only while supplies last.



437 Silicone O-Ring, 70A Durometer, Red, 6" ID, 6-1/2" OD, 1/4" Width (Pack of 100)
By Small Parts
In Stock
$350.71

mpn: ORS-437-C,

4.8 out of 5 stars with 54 reviews
This silicone O-ring is red in color, round in shape, has a durometer of 7OA, and is designed for use in a wide variety of sealing applications. Silicone is acceptable for temperature applications between -65 degrees F (-54 degrees C) to 450 degrees F (232 degrees C). It has good resistance to ozone, weather, detergent, salt water, engine and transmission oil, non-petroleum brake fluid, hydraulic fluids that resist fire, vegetable and animal oils, and high molecular weight chlorinated aromatic


Metric O-Ring Kit, Viton, Black, 75A Durometer, 30-Sizes (Pack of 386 Pieces)
By Small Parts
In Stock
$169.99
$145.20
You Save: 15%

mpn: KIT-MV75-30,

4.6 out of 5 stars with 57 reviews
This metric O-Ring set is made of Black Viton, has a durometer of 75A, and includes 386 pieces covering 30 dash sizes. The rings have a Round cross-section and can be used across a wide temperature range from -15 degrees F (-26 degrees C) to 450 degrees F (232 degrees C). The rings come in a plastic storage case designed for organization and portability. The set includes the following O-Rings: 16 pieces for metric sizes (cross section x inside diameter) 2x3, 2x4, 2x5, 2x6, 2x7, 2x8, 2x10; 13 pie


.330'' (8.4 mm) Buna-N O-Ring Cord Stock, 70A Durometer, 0.330" Thickness, 100' Spool, Black
By Small Parts
In Stock
$172.90

mpn: N70.330/100,

4.8 out of 5 stars with 38 reviews
This O-ring cord is made of Buna-nitrile (also called Buna-N), round in cross-section, has a durometer of 70A, and is designed for use in a wide variety of sealing applications. Buna-nitrile can have high tensile strength, resistance to abrasion, tear, and compression set resistance. It is acceptable for temperature applications between -30 degrees F (-34 degrees C) to 250 degrees F (121 degrees C). It is compatible for use with petroleum, HFA, HFB, and HFC fluids, vegetable oil, alcohol,


Dixon 220FXFAL00000 Aluminum Single Plane O-Ring Swivel Joint, Style 20, 2" NPT Female
By Dixon Valve & Coupling
In Stock
$178.99

mpn: 220FXFAL00000, ean: 0697464205005,

4.4 out of 5 stars with 45 reviews
O-ring (dust) seal. Grease fitting; ball bearings. The O-ring pressure seal ensures a leak-proof seal at either high or low pressure and smoother rotation at lower torques than multiple seal designs. Pressure seal: Buna-N (standard). Dust seal: Buna-N (standard). Ball bearings: carbon steel (standard). Standard grease. Size: 2'' NPT female x 2'' NPT female.Pressure seal: Buna-N (standard). Ball bearings: carbon steel (standard); standard grease. Dust seal: Buna-N (standard). The O-ring pressure


Viton O-Ring Kit, Brown, Viton, 75A Durometer, 30-Sizes (Pack of 382 Pieces)
By Small Parts
In Stock
$149.99
$124.39
You Save: 17%

mpn: KIT-BV75-30,

4.1 out of 5 stars with 20 reviews
This O-Ring set is made of Brown Viton, has a durometer of 75A, and includes 382 pieces covering 30 dash sizes. The rings have a Round cross-section and can be used across a wide temperature range from -15 degrees F (-26 degrees C) to 450 degrees F (232 degrees C). The rings come in a plastic storage case designed for organization and portability. Designed for use in a variety of sealing applications, this Viton O-Ring set meets standards defined by Aerospace Standard AS568A for quality


220 Kalrez Perfluoroelastomer O-Ring, 4079 Compound, 75A Durometer, Round, Black, 1-3/8" ID, 1-5/8" OD, 1/8" Width (Pack of 1)
By Kalrez
In Stock
$108.32
$98.91
You Save: 9%

mpn: 220K4079,

4.3 out of 5 stars with 31 reviews
This O-ring is made of black Kalrez 4079 (perfluoroelastomer) and has a durometer of 75A. It has a round cross-section and can be used across a wide temperature range (from 32 degrees F/0 degrees C to 600 degrees F/316 degrees C). Designed for use in a wide variety of sealing applications, this Kalrez O-ring meet standards defined by Aerospace Standard AS568A, which is the Aerospace Size Standard for O-rings. Kalrez 4079 (perfluoroelastomer) has a low compression set and high resistance to


OSK FKM/Viton Industrial O-Ring Kit 436pc 36-Sizes 75 Duro Brown Exceptional Resistance to Chemicals, Oils, Temperature Extremes for Industrial Repair Shops
By The O-Ring Store LLC
In Stock
$89.00

mpn: K436X36BV75,

4.2 out of 5 stars with 16 reviews
OSK O-Ring Service Kit includes the following O-rings: 25pc -005 3/32''ID X 7/32''OD X 1/16''CS 25pc -006 1/8''ID X 1/4''OD X 1/16''CS 25pc -007 5/32''ID X 9/32''OD X 1/16''CS 25pc -008 3/16''ID X 5/16''OD X 1/16''CS 25pc -009 7/32''ID X 11/32''OD X 1/16''CS 25pc -010 1/4''ID X 3/8''OD X 1/16''CS 25pc -011 5/16''ID X 7/16''OD X 1/16''CS 15pc -012 3/8''ID X 1/2''OD X 1/16''CS 10pc -013 7/16''ID X 9/16''OD X 1/16''CS 10pc -014 1/2''ID X 5/8''OD X 1/16''CS 10pc -015 9/16''ID X 11/16''OD X 1/16''CS


ORID O-Ring Rubber Material Identifier Tool for EP, NBR, FKM, FFKM
By Marco Rubber & Plastics
In Stock
$89.85

mpn: ORID,

4.8 out of 5 stars with 33 reviews
The ORID can help distinguish between FKM (Viton), FFKM (Kalrez), Nitrile (NBR Buna-N) and EPDM common o-ring materials of most size O-rings in standard 60 to 80 Durometer hardness. To determine an o-ring material, place the o-ring flat on a stable surface. Place the ORID firmly on the o-ring and raise the weight all the way to the top. Release the weight and let it drop onto the o-ring. It will bounce. The height of the height of the first bounce will indicate one of the four calibrated materia


Sterling Seal ORVT-650-382BRWX1 Brown Viton FKM 70/75 Durometer O-Ring Kit (Pack of 382)
By Sterling Seal & Supply, Inc. (STCC)
In Stock
$69.75

mpn: ORVT-650-382BRWX1,

4.6 out of 5 stars with 40 reviews
This Brown Viton O Ring set includes the following O-Rings: 20 pieces each for dash sizes 006, 007, 008, 009, 010, 011, and 012; 13 pieces each for dash sizes 110, 111, 112, 113, 114, 115, and 116; 10 pieces each for dash sizes 210, 211, 212, 213, 214, 215, 216, 217, 218, 219, 220, 221, and 222; 7 pieces each for dash sizes 325, 326, and 327 Deciding on what elastomer for your application can be difficult Choose Viton fluoroelastomer when you want an O-ring that’s compressible like Kalrez but


Sterling Seal OR90CLRURE019X100 019 90 D O-Ring, Urethane (Pack of 100)
By Sterling Seal & Supply, Inc. (STCC)
In Stock
$63.38

mpn: OR90CLRURE019X100,

4.6 out of 5 stars with 31 reviews
With a durometer of A90 (hard), these Sterling Seal, Inc Urethane O-Rings are harder and are better for high-pressure applications than high-strength polyurethane Temperature range is -65° to 275° F Cast polyurethane is outstanding over other O-Ring elastomers in abrasion resistance and tensile strength Additionally, cast polyurethane surpasses the performance of millable polyurethane in its higher tensile strength, greater elongation, wider temperature range and lower compression set


.063'' (1/16" Actual) Silicone O-Ring Cord Stock, 70A Durometer, 0.063" Thickness, 100' Spool, Red
By Small Parts
In Stock
$55.93

mpn: S70.063/100,

4.5 out of 5 stars with 49 reviews
This O-ring cord is made of red silicone, has a durometer of 7OA, a round cross-section, and can be used across a wide temperature range (from -65 degrees F/-51 degrees C to 450 degrees F/232 degrees C). Designed for use in a wide variety of sealing applications. Silicone is resistant to ozone, weather, detergent, salt water, engine and transmission oil, non-petroleum brake fluid, hydraulic fluids that resist fire, vegetable and animal oils, and high molecular weight chlorinated aromatic


.295'' (7.5 mm) Viton (FKM) O-Ring Cord Stock, 75A Durometer, 0.295" Thickness, 10' Piece, Black
By Small Parts
In Stock
$71.44

mpn: V75.295/10,

4.7 out of 5 stars with 43 reviews
This O-ring cord is made of black Viton and has a durometer of 75A, a round cross-section, and can be used across a wide temperature range (-15 degrees F/-26 degrees C to 400 degrees F/205 degrees C). Designed for use in a wide variety of sealing applications. Viton (fluorocarbon elastomer) has heat, fuel, and chemical resistance and is compatible for use with non-flammable hydraulic fuels, silicone oil, chlorinated hydrocarbons (trichloroethylene), aromatic hydrocarbons (benzene) and aliphatic


OSK Max Truck O-Ring Kit Buna-N 70/90 1415pc O-Rings Service Kit Designed for Service Trucks, Shops or Parts Counters
By The O-Ring Store LLC
In Stock
$195.00

mpn: MAX1381KIT,

4.2 out of 5 stars with 40 reviews
O-ring Kit Designed for Service Trucks, Shops or Parts Counters Max O-ring Kit includes standard Buna-N 70, Boss B90, and B90 Face O-rings These sturdy kits, packaged in a heavy duty box, contain 1415 O-Rings in the most popular sizes. Every service truck should have one of these. Five internal boxes contain 1/16'' C/S, 3/32'' C/S, 1/8'' C/S, Boss, and Flange fitting o-rings. 1415 O-Rings in the most popular sizes, 1/16'' C/S, 3/32'' C/S, 1/8'' C/S, Boss, and Flange fitting o-rings Designed for


Seal Empire Inches ASTM NBR O-Ring Assortment Kit 382 Pieces w/o Burr
By Seal Empire
In Stock
$16.00

mpn: K0001A, ean: 0755874942894,

4.4 out of 5 stars with 10 reviews
Application for plumbing, machinery, hydraulic & pneumatic repairs and more. Provides sealing and prevents leaking. High-quality Nitrile Butadiene Rubber (NBR) formulation featured with excellent oil and UV resistance.30 Common AS568 Sizes. For plumbing, machinery, hydraulic & pneumatic repairs and house repairing. Nitrile Butadiene Rubber (NBR) with excellent oil and UV resistance. Wide working range from -40 °F to 226 °F.. No Burr with our o ring.


3pcs Replacement C-o-i-l-s Strips Mesh C-o-i-l-s Head for S-K-R-R V-a-p-o-r-e-s-s-o (Stripe 0.15ohm)
By Daisygst
In Stock
$10.89

ean: 0762021355629,

4.5 out of 5 stars with 46 reviews
Package Includes: 5pcs. 0.5 Ohm - Range 15 - 60 W. 1.2 Ohm - Range 10 - 26 W.


uxcell Silicone O-Ring Kit, 225pcs Metric Seal Rings Assortment Set White
By uxcell
In Stock
$12.30

mpn: a18090700ux0003,

4.3 out of 5 stars with 48 reviews
1.Features: White in color, round in shape, has a durometer of 55A.2.This silicone O-rings can be used across a wide temperature range from -65 degrees F (-54 degrees C) to 450 degrees F (232 degrees C).3.O-rings commonly provide a pressure and fluid seal between cylindrically shaped, overlapping mating surfaces and are commonly seen in engines, faucets, flanges, valves, and various cylinders.4.This silicone O-ring has good resistance to ozone, weather, detergent, salt water, engine and


Captain O-Ring BOSS Hydraulic SAE 900 O-Ring Seal Kit (Buna-N 70-255 Piece Kit)
By Captain O-Ring LLC
In Stock
$39.99

mpn: BOSSKIT-255pcBN70, ean: 0722589526572,

4.3 out of 5 stars with 16 reviews
Captain O-Ring's 255 Piece BOSS Hydraulic BN70 O-Ring Kit includes 12 sizes and 255 total o-rings. The kit includes o-ring sizes 904, 905, 906, 907, 908, 909, 910, 911, 912, 913, 914, 916 which are used to seal straight thread tube fittings (BOSS Type) found in hydraulic equipment. This kit contains o-rings made of Buna Nitrile (70 durometer) material, also known as BN70. BN70 is the most common and most practical o-ring material used in BOSS seal applications due to its resistance to many hydra


5 Pack A20038 Motor Seal O-Ring:104,105,106,204,205,206 Replacements
By I'M OUTTA HERE I-OH
In Stock
$10.95

ean: 0858503005950,

4.1 out of 5 stars with 48 reviews
5 Pack FLUVAL A20038 MOTOR SEAL O-RING: 104,105,106,204,205,206 Replacements5 Pack A20038 FLUVAL MOTOR SEAL O-RING: 104,105,106,204,205,206 Replacements. These replacements are IOH Brand not OEM. This fits the 104,105,106,204,205,206 only. pack of orings are perfect for spares.


.079'' (2 mm) Silicone O-Ring Cord Stock, 70A Durometer, 0.079" Thickness, 100' Spool, Red
By Small Parts
In Stock
$49.72

mpn: S70.079/100,

4.2 out of 5 stars with 33 reviews
This O-ring cord is made of red silicone, has a durometer of 7OA, a round cross-section, and can be used across a wide temperature range (from -65 degrees F/-51 degrees C to 450 degrees F/232 degrees C). Designed for use in a wide variety of sealing applications. Silicone is resistant to ozone, weather, detergent, salt water, engine and transmission oil, non-petroleum brake fluid, hydraulic fluids that resist fire, vegetable and animal oils, and high molecular weight chlorinated aromatic


Sterling Seal ORBN213x1000 O-Ring, Number-213 Standard, Good/Excellent Resistance to Many Petroleum Oils/Greases, Hydraulic Fluids, Buna Nitrile Rubber, 15/16" ID, 1-3/16" OD (Pack of 1000)
By Sterling Seal & Supply, Inc. (STCC)
In Stock
$32.50
$30.35
You Save: 7%

mpn: ORBN213x1000,

4.8 out of 5 stars with 24 reviews
Sterling Seal Buna N or Nitrile, is a copolymer of butadiene and acrylonitrile. Acrylonitrile content is varied in commercial products from 18% to 48%. As the nitrile content increases, resistance to petroleum base oils and hydrocarbon fuels increases, but low temperature flexibility decreases. Due to its excellent resistance to petroleum products, and its ability to be compounded for service over a temperature range of -65 to + 275 degrees F (- 54 to +135 degrees C), Nitrile is the most widely



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