Top 10 Best o ring in 2026

Last Updated - 6/8/2026

🏆Best Choice

XBVV

XBVV 1020 Pcs O Ring Kit 20 Size Nitrile Rubber O Ring Assortment Set for Car Auto Vehicle Repair Faucet Plumbing Air or Gas Sealing Connections Resist Oil and Heat

9.8

ChoiceComparer.com Score

9.8

/ 10

Outstanding

Main highlights

•Multiple Sizes:o-ring assortment kit contains standard 20 metric rubber o-rings, o-rings with inner diameters from 1 to 25mm and thicknesses of 1mm, 2mm, 2.4mm, 2.5mm, 3mm, which can meet almost all of your needs
•High quality material: O-ring bushings are made of commercial grade NBR material with a working temperature range of -40℉/-40℃ to 248℉/120℃. With excellent resistance to high and low temperatures, it is very suitable for thermal machinery, automotive, and faucet pipe sealing repair
•Wide applications: O-ring classification is very suitable for faucets, high-pressure washers, motorcycles, boats, car engines, pumps, solenoid valves, meters, sensors, mechanical bearings, pressure pipes and other accessories for sealing DIY repairs
•Easy to use and store: Various o-ring kits, 20 sizes of o-rings are placed in order in a sturdy plastic storage box, each size comes with a detailed label paper, very easy to use, o-rings are stored in order of size, easy to retrieve and store
•Quality service: XBVV always provides excellent customer service so you can buy with confidence. If you have any questions about Metric O-Ring Kits, please let us know and we will be happy to assist you

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$8.99

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Keze

KEZE 826 Pcs Universal SAE and Metric O-Rings Kit,Standard Metric & Inch O Ring Assortment in 2 Box with 4 Piece Pick and Hook for Automotive Faucet Hydraulics Hose Air and Gas Sealing Repair

9.7

ChoiceComparer.com Score

9.7

/ 10

Outstanding

Main highlights

•407 PCS 32 SAE SIZE:Assorted Universal SAE O Ring kit Inch ID Includes : 1/8", 3/16", 1/4", 5/16", 3/8 ", 1/2", 7/16", 9/16", 5/8", 11/16", 3/4", 13/16 ", 7/8", 15/16", 1", 1-1/16", 1-1/8", 1-3/16", 1-3/4 ", 1-5/16", 1-3/8", 1-7/16", 1-1/2", 1-5/8", 1-3/4" 1-7/8", 2" X Section:1/16", 3/32", 1/8". O-Rings range from -006 to -226
•419 PCS 32 METRIC SIZE:Assorted metric o ring assortment set Includes universal mm ID: 3mm, 4.4mm, 5mm, 7mm, 10mm, 11mm, 13mm, 14mm, 16mm, 18mm, 19mm, 20mm, 21mm, 22mm, 23.5mm, 25mm, 26mm, 28mm, 30mm, 31mm, 33mm, 34mm, 36mm, 38mm, 41mm, 44mm, 47mm, 50mm X Section: 1.5mm, 2mm, 2.5mm, 3.5mm
•PROFESSIONAL MATERIALS:O Rings constructed from premium, commercial-grade black nitrile,it has excellent resistance to both high temperature and low temperature, the operating temperature range is from -22℉ (-30℃) to +248℉ (+120℃).It has good stretchability, elasticity, good sealing, corrosion resistance, has the advantages of ozone resistance and weather resistance
•4 TYPES OF HOOKS INCLUDED:O-Rings assortment kit comes with 4-Piece precision pick and hook set, includes 1 pc full hook; 1 pc 45-degree pick; 1 pc 90-degree pick; 1 pc straight pick, each is designed with high torque acetate handles and precision tips enough to meet your various demands in everyday life,bringing a lot of convenience to assembling and repairing work
•WIDE APPLICATION:826pc Assorted O rings kit for faucets, sinks, spray guns, solenoids, filters,sensors,pumps,electronic equipment, gauges,fuel engines of cars,trucks,motorcycles boats,as well as anti-freezing pipes and hydraulic lines,pressure washer,tap plumbing system

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$23.39

$25.99

-10%

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ZDBB

ZDBB 32 Size 1540 Pcs O Rings Assortment Kit Metric Nitrile Rubber Oring Set with 4 Pick for Automotive Faucet Pressure Washer Plumbing Air or Gas Repair OD 4mm-50mm

9.5

ChoiceComparer.com Score

9.5

/ 10

Outstanding

Main highlights

•{WIDE APPLICATION}：Rubber O-ring kit for faucets plumbing,pressure washer, hose nozzles, sinks,filters,hydraulics fluid,auto engines, machinery bearings,pumps,boats,oils,gas control valve, spray,air,kitchen bathroom water fitting seal leak repair.A
•{MULTIPLE SIZE}：Assorted o ring washer gasket assortment set contains 32 Metric size OD:（4mm，6mm，7mm，8mm，9mm，10mm，11mm，12mm，13mm，14mm，16mm，17mm，18mm，19mm，20mm，21mm，22mm，23mm，24mm，25mm，26mm，27mm，28mm，30mm，35mm，38mm，40mm，45mm，50mm）X （Thk:1mm，1.5mm，2mm，2.4mm，3.1mm，3.5mm)，can meet almost all your needs
•{INCLUDED TOOLS}：O rings Rubber kits comes with 4-Piece precision pick and hook set, includes 1-pc. full hook; 1-pc. 45-degree pick; 1-pc. 90-degree pick; 1-pc. straight pick, each is designed with high torque acetate handles and precision tips for use on clips, wire, O-rings, gaskets and other precision fasteners and components
•{HIGH-QUALITY MATERIAL}：Black o rings set made of high-quality commercial grade nitrile rubber (NBR) material, it has excellent high temperature and low temperature resistance, the working temperature range is from -40℉ (-40℃) to +248℉ (+120℃), maintains good elasticity, has It has the advantages of ozone resistance and weather resistance, so it is suitable for thermal mechanical sealing gaskets. widely used in machinery, electronics, hot water and other industries
•{PACKAGING FEATURES}：TWCC assorted o rings kit the 32 sizes are placed in a sturdy plastic storage box in order, and each size is attached with detailed label paper, which is very convenient to use, o rings are stored in order of small to large for easy retrieval. It can be used for months or even years rather than buying them at a hardware store

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$21.99

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Monigte

500 Pcs 20 Sizes O Ring Kit,Rubber O-Ring Assortment Kit, Rubber Washers Pressure Washer Gasket Rings Set for Plumbing Various Car Auto Vehicle Repair, Air or Gas Sealing Connections Resist

9.4

ChoiceComparer.com Score

9.4

/ 10

Excellent

Main highlights

•Wide Range of Applications: This O-ring assortment kit is ideal for use in faucets, plumbing, pressure washers, hose nozzles, sinks, filters, and automotive engines.It's good for sealing and repairing mechanical bearings, pumps, boats, oil and gas control valves, spray systems, air conditioners, kitchens, bathrooms, and more.Whatever your industrial project, this kit offers reliable sealing solutions for multiple uses.
•Assortment of Sizes: The kit includes 500 rubber O-rings in 20 different sizes, ensuring you always have the right fit for your projects. These O-rings are essential for various sealing tasks, making it a must-have for both professionals enthusiasts.With multiple size options, you’ll be able to tackle a wide range of repairs and installations efficiently.
•Premium Quality Rubber O-Rings: Made from high-grade Nitrile Butadiene Rubber (NBR), these O-rings are highly durable and resistant to wear, deformation, corrosion, and extreme temperatures ranging from -40°F to 248°F (-40°C to 120°C).Whether you're dealing with hot or cold environments, the O-rings maintain flexibility and effectiveness, making them for demanding industrial applications.
•Convenient Classification: Each O-ring is stored in a sturdy plastic case with individual compartments, clearly labeled for easy identification and retrieval. The detailed size chart helps you find the exact O-ring quickly, saving you time and effort during installation or repair work.It's a convenient solution for keeping all your O-rings in order and ready for use.
•Use in Plumbing and Machinery: Designed for high-performance sealing, these rubber washers and O-rings are ideal for use in plumbing, hydraulic systems, and mechanical equipment.They provide excellent sealing in faucets, engines, pumps, and pressure washer hoses, ensuring a tight and reliable seal to prevent leaks.Suitable for various industries, from home repairs to heavy duty industrial work.

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$4.99

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Romeda

Romeda O Ring Kit 1050 PCS, O Ring Assortment Kit 21 Size, Metric Nitrile Rubber O Rings for Car Auto Vehicle Repair Faucet Plumbing Air or Gas Sealing Connections Resist Oil and Heat

9.2

ChoiceComparer.com Score

9.2

/ 10

Excellent

Main highlights

•Package Including: O ring kit contains 1050 PCS in 21 sizes, a wide range of sizes and quantities will meet your needs
•Multiple Sizes: The o ring assortment kit contains 21 sizes, o-rings with inner diameters from 1 to 25mm and thicknesses of 1mm, 1.5mm, 2mm, 2.5mm, 3mm, 24mm
•Easy Storage: Comes in a handy plastic organizer case with sized compartments, each size comes with a label for easy picking and storage
•High Quality Material: O ring kit bushings are made of commercial grade NBR material with a working temperature range of -40℉/-40℃ to 248℉/120℃, which is an excellent resistance to high and low temperatures
•Wide Applications: O ring set classification is very suitable for faucets, high-pressure washers, motorcycles, boats, car engines, pumps, solenoid valves, meters, sensors, mechanical bearings, pressure pipes and other accessories for sealing DIY repairs

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$5.98

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Plusmart

O Ring Kit, 950 Pcs Rubber O-Ring Assortment Kit, Plusmart 20 Sizes Washer Gasket Set for Pressure Washer, Plumbing Sealing Repair, Air or Gas Connections, Resist Oil and Heat

9.1

ChoiceComparer.com Score

9.1

/ 10

Excellent

Main highlights

•[Application] : Used for faucets, plumbing, pipes, pressure washer, hose nozzles, sinks, filters, hydraulic oil, auto engines, machinery bearings, pumps, boats, oil, gas control valve, spray, air condition, kitchen, bathroom, water fitting seal leak repair etc.
•[Package] : 950 pcs O ring assortment, contains 20 sizes inner diameter (3/64" ~ 63/64") and thinkness (5/64" ~ 3/32").
•[Convenient] : Different sizes with detailed label o-ring storing in 24 separate compartments box , organize and retrieval easily.
•[Material] : Made of nitrile rubber (NBR,Buna-N), good elasticity and sealing, deformation resistant,wear resistant, corrosion resistant,ozone resistant, high and low temperature resistant.
•[Working Temperature] : Working temperature range from -40℃/-40℉ to 120℃/248℉.

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$7.99

$12.99

-38%

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MUZHUPGUZ

O Ring Assortment Kit, 360 Pcs Rubber Washer Orings, 24 Sizes Pressure Washer O Ring Kit for Faucet, Hose, Automotive, Air Gas Plumbing Sealing Repair O Rings, Black

8.9

ChoiceComparer.com Score

8.9

/ 10

Great

Main highlights

•Premium Material: These assorted o rings are made of outstanding rubber material with good air tightness and high temperature resistance, which are oil resistant, heat resistant, wear resistant and durable for long time use.
•Easy to Use: Soft and flexible rubber seal o ring, just clip it on, easy to use. Rubber o-rings can prevent metal-to-metal contact thereby protecting wiring, cables running through firewalls, metal panels, and so on.
•Easy to Carry: These rubber o-ring washers are packed in a divided and labeled storage box, you can save your efforts to find and choose the size, which is convenient for your storage and picking.
•Wide Applications: Widely used as sealing rings and washers for the connectors of hydraulic machines, pipelines, etc. Ideal for plumbing, auto repair, garage, workshop, automobile, door, window, appliance, bearing, pump, pulley, etc.
•Package Includes: You will receive a total of 360 pieces of rubber o-rings in 24 commonly used sizes, the sufficient quantity is enough to meet your long-term use and meet a variety of tasks. The hydraulic seals are delicate, fine and rigorously functional.

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$5.99

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Sold_By_Cheapnwork

SAE Metric Rubber O-Ring Washer Assortment Kit Automotive Storage Case ORing Set

8.8

ChoiceComparer.com Score

8.8

/ 10

Great

Main highlights

•Nitrile rubber
•Resists oils, hydraulic fluid and water
•Includes storage case with o-ring gauge
•Metric sizes from 3 mm I.D. to 50 mm I.D.
•SAE sizes from 1/8” I.D. x 1/4” O.D. to 2” I.D. x 2-1/4” O.D.

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AGPVZUQL

2225pcs 38 Sizes Rubber O Ring Assortment Kit,with 1 Hook Set for Car Plumbing Gas Resists for Pressure Washer Repairs Air Or Gas Sealing Connections Resist Oil and Heat

8.6

ChoiceComparer.com Score

8.6

/ 10

Good

Main highlights

•Three colors and diverse options: Our o ring assortment kit includes 2225 O-rings with 38 metric rubber ones. Green O-rings have an outer diameter from 3 to 22 millimeters and a thickness of 1 to 4 millimeters. Purple ones range from 5.29 to 17 millimeters in outer diameter and 1 to 2.62 millimeters in thickness. Black ones have an outer diameter of 4 to 19.8 millimeters and a thickness of 1 to 3.5 millimeters. Comes with a pickaxe hook set for added convenience
•Premium material: Made of nitrile rubber, our o rings and kit can withstand temperatures from -40 ℉/-40 ℃ to 248 ℉/120 ℃. for sealing hot machinery, cars, and faucet pipes
•Versatile usage: Perfect for DIY sealing maintenance of faucets, high-pressure cleaners, ships, car engines, and more. The hook kit is great for precision parts
•User-friendly storage: The plastic box contains 38 sizes of labeled O-rings for easy use. Stored by size for effortless retrieval
•Exceptional service: AGPVZUQL offers top-notch customer service. Buy with confidence. Contact us for inquiries about our metric o ring kit, assorted rubber o rings, and other kits

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$21.99

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NEIKO

NEIKO 407 Rubber O-Ring Assortment Kit, Buna-N Gasket Sealing Rings and Replacement O-Rings, 32 SAE Sizes, 407-Piece Kit

8.5

ChoiceComparer.com Score

8.5

/ 10

Good

Main highlights

•O-RING ASSORTMENT KIT: NEIKO introduces our Rubber O-Ring Assortment Kit. Each O-ring acts as a joint gasket to seal and protect water lines in any oil line, faucet, sink, filter, toilet, or other machinery.
•VERSATILE & RELIABLE: Thanks to the NBR construction, these rubber O-rings are resistant to water, UV, lubricants, hydraulic fluids, gasoline, alkalis, and grease. Each O-ring creates a long-lasting seal that protects your devices from leaks.
•DURABLE O-RING KIT: Each pliable O-ring in this set has a high-quality construction and a thick wall design to provide long-lasting durability. The rings are made of commercial-grade nitrile butadiene rubber for liquid resistance.
•COMPACT SIZE: Our O-ring kit comes organized in a case by ring size and shape. Carry this seal tool set with you wherever you’ve got a leak that needs extra sealing protection and be ready to protect against leaks from water and other liquids.
•WHAT’S INCLUDED: This rubber O-ring set is available with SAE or metric sizes and includes 32 common small and large sizes for a range of home, hydraulic, industrial, and pneumatic applications. It comes with a sturdy plastic case.

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$15.99

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