Best O Rings 2026

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Last Updated - 27.03.2026

Best Choice

01

Keze

KEZE 32 Sizes 1540 Pieces Rubber O Rings Assortment with Pick and Hook Set for Various Faucets, Pressure Washers, Car Repairs, Air or Gas Gaskets O-Ring Outer Diameter: 4mm-50mm

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9.7

Exceptional

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Main highlights

Wide application: various O-ring sets for faucets, pressure washers, hose nozzles, sinks, car engines, machine bearings, pumps, boats, oils, gas control valves, sprayers, air, repair seal leaks in water faucets in kitchen and bathroom
PACKAGING FEATURES: Small rubber O-rings, the 32 sizes are housed in a sturdy plastic storage box in the correct order, and each size is provided with detailed label paper, which is very convenient to use. O-rings are stored in order from small to large for easy removal
O RING PICK SET The O-ring assortment kit includes a 4 piece precision pick and hook set, including 1 full hook, 1 45 degree pick, 1 90 degree pick and 1 straight pick. Each is equipped with high torque acetate handles and precision tips for use with pick clips for auto oil seals/o-ring seals, wires, o-rings, gaskets and other precision fasteners and components.
MULTIPLE SIZES: O-ring set contains 32 metric sizes: outer diameter x thickness = 4 x 1 mm/6 x 1 mm/7 x 1.5 mm/8 x 1 mm/8 x 2 mm/9 x 1.5 mm/10 x 2 mm/11 x 1.5 mm/12 x 1.5 mm/13 x 1.5 mm. 5 mm/14 x 2 mm / 16 x 1.5 mm / 16 x 2 mm / 17 x 2.4 mm / 18 x 2.4 mm / 18 x 3.5 mm / 19 x 2.4 mm / 20 x 2.4 mm / 21 x 3.5 mm / 22 x 2.4 mm / 23 x 2.4 mm 4 x 2, 4 mm / 25 x 3.1 mm / 26 x 3.5 mm / 27 x 3.1 mm / 35 x 3.5 mm / 38 x 3.5 mm / 40 x 3.5 mm / 45 x 3.5 mm
HIGH QUALITY MATERIAL: Black O-ring made of high quality commercial grade nitrile rubber (NBR), it has excellent resistance to high and low temperatures, the working temperature range ranges from -40°F (-40°C) to +120°C (+248°F), maintains good elasticity and has the advantages of ozone resistance and weather resistance

18,99 €
02

ZDBB

ZDBB 32 Size 1540 Pieces O Rings Assortment Kit Metric Nitrile Rubber Oring Set with 4 Picks for Automotive Tap Pressure Washer Sanitary Air or Gas Repair OD 4 mm - 50 mm

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9.5

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Versatile: Rubber O-ring kit for taps, pressure washers, hose nozzles, sinks, filters, hydraulic fluid, car engines, machine bearings, pumps, boats, oils, gas control valve, spray, air, kitchen, bathroom, water fittings, leak repair.
Various sizes: Assorted O-ring washer gasket assortment set with 32 metric size OD: 4 mm, 6 mm, 7 mm, 8 mm, 9 mm, 10 mm, 11 mm, 12 mm, 13 mm, 14 mm, 16 mm. 17 mm, 18 mm, 19 mm, 20 mm, 21 mm, 22 mm, 23 mm, 24 mm, 25 mm, 26 mm, 27 mm, 28 mm, 30 mm, 35 mm, 38 mm, 40 mm, 45 mm, 50 mm) x (WD: 1 mm, 1.5 mm, 2 mm, 2.4 mm, 3.1 mm, 3.5 mm). Can meet almost all your needs.
Tools included: O-rings rubber seal sets come with a 4-piece precision pick and hook set, which includes: 1 full hook; 1 45 degree pick; 1 90 degree pick; 1 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.
Packaging features: ZDBB assorted O-ring kit. The 32 sizes are arranged in order in a sturdy plastic storage box, and each size is equipped with detailed labels, which is very convenient. The O-rings are stored in the order from small to large for easy retrieval. They can be used for months or even years instead of buying them in a hardware store.
High-quality material: This black O-ring set made of high-quality, commercial nitrile rubber (NBR) has excellent resistance to high and low temperatures, the working temperature range ranges from -40 °C to +120 °C, maintains good elasticity, features ozone resistance and weather resistance, making it suitable for thermal mechanical seals. Widely used in machinery, electronics, hot water applications and other industries.

17,99 €
03

ZDBB

ZDBB 1010 Pcs Rubber O Rings Set, 22 Sizes, Universal Nitrile NBR Washer Seal Assortment for Automotive Faucet, Pressure Lines, Air or Gas Connections, Oil and Heat Resistant

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9.4

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Versatile: O-ring kit for taps, plumbers, pressure washers, hose nozzles, sinks, filters, hydraulic fluid, car engines, machine bearings, pumps, boats, oils, gas control valve, spray, air, kitchen, bathroom, water fittings, leak repair.
Multiple sizes: Metric O-ring assortment kits contain the most commonly used 22 size ID: (3 mm, 4 mm, 4.5 mm, 5 mm, 6 mm, 7 mm, 8 mm, 9 mm, 10 mm, 12 mm, 13 mm, 14 mm, 17 mm, 18 mm, 20 mm, 22 mm, 25 mm, 27 mm) x WT: (1 mm, 2 mm, 2.4 mm, 2 mm, 2.4 mm, 2 mm, 2 mm, 2 mm, 2.5 mm, 3 mm, 4 mm) to meet almost all your needs.
Material: Rubber O-rings made of high-quality, commercial black nitrile (NBR, Buna-N), with excellent resistance to high and low temperatures, with a working temperature range from -40 ℃ to 120 ℃, with good elasticity, with the advantages of ozone and weather resistance.
Convenient storage: The assorted rubber O-rings come in a sturdy plastic storage box, each size with detailed label, and are in order of small to large for easy retrieval. It can be stored for months or even years instead of buying them in a hardware store.
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8,99 €
04

Newoutset

Newoutset Pack of 200 O Ring Sealing Rings, 15 Sizes Rubber Washers Gasket, Electrical Seal Set, Insulating Piping Plumber Washers Assortment Set

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9.2

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Wide applications: these rubber seals have a wide range of applications at home and in the workplace, are ideal for garages, general plumbers, mechanics, workshops, cars, doors, windows, electrical appliances, warehouses, pumps, carrier rollers, etc.
What you get: You will receive 200 pieces higher electrical resistance rubber sealing rings in 15 common sizes, which serve a variety of purposes and sufficient quantity to meet your long-term use.
Powerful functions: the rubber seals are easy to install and install. These different rubber discs can increase the contact surface, reduce pressure and protect parts and screws that can withstand the temperature of 120 degrees Celsius.
Excellent material: the O-ring assortment is made of excellent rubber material with high load capacity and high tensile strength, which is wear-resistant and good oil resistant, not easy to tear, has good air tightness and high temperature resistance. So you don't have to worry about leakage.
Easy to carry: This flat seal rubber comes with a plastic organiser box, the separate space holds O-rings for separation, which is very convenient for storage and picking.

4,99 €
Value for Money

05

Spurtar

Spurtar O Ring Assortment Diameter 3-50 mm Oil Acid Fuel UV Temp Resistant Seal Sealing Ring Set Sealing Rings Synthetic Rubber Sealing Rubber Black 419 Pieces

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26% Off
8.9

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

The synthetic rubber O-ring assortment kit is perfect for professional plumbing, consumables, tools, automobiles, garages, plumbers, mechanics, workshops, repairs, air and gas connections.
Synthetic rubber O-rings are often used by professional mechanics and DIY enthusiasts to fix engine leaks and other leaks such as oil, coolant, power steering fluid, washing fluid, etc. The O-rings can also be used by installers and DIY enthusiasts to seal pipes and leaks in household sink pipes, bathtubs, septic tanks, etc
Spurtar Synthetic rubber O ring assortment comes in a durable plastic storage case that keeps each size separate and organized; Portable and can be taken anywhere or stored in a tool box or storage compartment
Rubber O-rings are made of synthetic rubber material to seal contact and connection points (radial-static and axial-static seal)
Pack of 419 synthetic rubber O-rings sealing rings in 32 sizes assorted and packed in a storage box. The metric sealing rings are arranged from diameter 3 mm to diameter 50 mm according to size and ideal for professional and home use

11,99 € 16,28 €(26% Off off)
06

BGS

419-piece O-Ring Assortment, 3-50 mm Ø

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8.8

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Made of NBR (nitrile rubber), not suitable for
Acid, petrol, heat and oil resistant
20 O-rings 3 mm, thickness 1.5 mm, 20 O-rings 4.5 mm, thickness 2 mm, 23 O-rings 7 mm, thickness 1.5 mm, 23 O-rings 10 mm, thickness 1.5 mm, 23 O-rings 13 mm, thickness 1.5 mm
14 O-rings 10 mm, thickness 2.5 mm, 13 O-rings 11 mm, thickness 2.5 mm, 14 O-rings 13 mm, thickness 2.5 mm, 13 O-rings 14 mm, thickness 2.5 mm, 14 O-rings 16 mm, thickness 2.5 mm, 14 O-rings 18 mmm, thickness 2.5 mm, 13 O-rings 19 mm, thickness 2.5 mm, 14 O-rings 21 mm, thickness 2.5 mm, 13 O-rings 22 mm, thickness 2.5 mm
10 O-rings 33 mm, thickness 3.5 mm, 10 O-rings 34.5 mm, thickness 3.5 mm, 10 O-rings 36 mm, thickness 3.5 mm, 10 O-rings 38 mm, thickness 3.5 mm, 10 O-rings 41 mm, thickness 3.5 mm, 10 O-rings 41 mm, thickness 3.5 mm. 4 mm, 4 mm, 4.5 mm, 10 O-rings 47 mm, thickness 3.5 mm, 10 O-rings 50 mm, thickness 3.5 mm
10 O-rings 18 mm, thickness 3.5 mm, 10 O-rings 20 mm, thickness 3.5 mm, 10 O-rings 22 mm, thickness 3.5 mm, 10 O-rings 23.5 mm, thickness 3.5 mm, 10 O-rings 25 mm, thickness 3.5 mm, 10 O-rings 25 mm, thickness 3.5 mm. 6.5 mm, Thickness 3.5 mm, 10 O-rings 28 mm, thickness 3.5 mm, 10 O-rings 30 mm, thickness 3.5 mm, 10 O-rings 31 mm, thickness 3.5 mm

12,99 €
07

BGS

419-piece O-Ring Assortment, 3-50 mm Ø

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8.7

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Made of NBR (nitrile rubber), not suitable for
Acid, petrol, heat and oil resistant
20 O-rings 3 mm, thickness 1.5 mm, 20 O-rings 4.5 mm, thickness 2 mm, 23 O-rings 7 mm, thickness 1.5 mm, 23 O-rings 10 mm, thickness 1.5 mm, 23 O-rings 13 mm, thickness 1.5 mm
14 O-rings 10 mm, thickness 2.5 mm, 13 O-rings 11 mm, thickness 2.5 mm, 14 O-rings 13 mm, thickness 2.5 mm, 13 O-rings 14 mm, thickness 2.5 mm, 14 O-rings 16 mm, thickness 2.5 mm, 14 O-rings 18 mmm, thickness 2.5 mm, 13 O-rings 19 mm, thickness 2.5 mm, 14 O-rings 21 mm, thickness 2.5 mm, 13 O-rings 22 mm, thickness 2.5 mm
10 O-rings 33 mm, thickness 3.5 mm, 10 O-rings 34.5 mm, thickness 3.5 mm, 10 O-rings 36 mm, thickness 3.5 mm, 10 O-rings 38 mm, thickness 3.5 mm, 10 O-rings 41 mm, thickness 3.5 mm, 10 O-rings 41 mm, thickness 3.5 mm. 4 mm, 4 mm, 4.5 mm, 10 O-rings 47 mm, thickness 3.5 mm, 10 O-rings 50 mm, thickness 3.5 mm
10 O-rings 18 mm, thickness 3.5 mm, 10 O-rings 20 mm, thickness 3.5 mm, 10 O-rings 22 mm, thickness 3.5 mm, 10 O-rings 23.5 mm, thickness 3.5 mm, 10 O-rings 25 mm, thickness 3.5 mm, 10 O-rings 25 mm, thickness 3.5 mm. 6.5 mm, Thickness 3.5 mm, 10 O-rings 28 mm, thickness 3.5 mm, 10 O-rings 30 mm, thickness 3.5 mm, 10 O-rings 31 mm, thickness 3.5 mm

12,99 €
08

YIXISI

YIXISI 420 Pieces 24 Sizes Assortment of Black O Rings, Metric Sealing Rings Nitrile Rubber O Rings for Sanitary Washers and Car Quick Repair

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8.6

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Wide range of uses: For garages, plumbers, workshops, cars, doors, windows, electrical appliances, warehouses, pumps, drain plugs. And can prevent metal-to-metal contact to protect cables, cables passing through firewalls, metal panels, etc.
High-quality materials: These O-ring wash seals are made of high quality rubber that is resistant to heat, oil, gas, water and most silicone liquids and solvents. They are durable and have a long service life.
Easy to use: Soft and flexible O-ring, easy to snap on, easy to install, ideal for sealing gasoline, diesel oil, lubricating oil, water, air, gas and various chemicals.
Easy selection and storage: These rubber discs come in a clear, divided and labelled organiser box, which is very suitable for storing and picking. You can save your effort when tidying up and choosing sizes.
Available in various sizes: Different sizes to meet your different needs, specially designed to achieve a tight seal when used in plumbing, faucet and other industrial applications.

8,99 €
09

Rothenberger

ROTHENBERGER Industrial 420-Piece O-Ring Assortment Set NBR Diameter 3-50 mm O Rings Seal Set Rubber Seal Assortment Sealing Ring 1500005010

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15% Off
8.5

Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

CONVENIENT PACKAGING Comes with a sturdy storage box where the serial number of each size is embossed on the inside of the box. So you can quickly find the O-ring you want using the serial number of the size on the back, making it easy to carry and quick to find.
Box contents: 1 x storage box with 420 O-rings. O-ring dimensions include 32 of the most commonly used sizes of 3mm I.D. Up to 50 mm I.D. Can meet almost all your needs.
Areas of application: tightness – industrial grade automotive O-ring with 70 durometer, perfect for gas tightness and effective against liquid leaks. Perfect for everyday use and professional repairs. Use for engines, taps, flanges, valves, various cylinders, aircraft fuel, hydraulic oil, electronic equipment, automobiles, professional plumbing, furniture, vehicle repairs, automobiles with rollers and household appliances.
Application advantages: the O-ring ranges are made of nitrile rubber (NBR), and the materials used have excellent resistance to acid, petrol, grease, UV rays and heat, ensuring a long service life.

9,25 € 10,90 €(15% Off off)
10

Jeboler

225 Pieces O Ring Assortment, Diameter 3-22 mm Sealing Rings Set NBR Rubber Seal Rubber Sealing Rings Seals Orings Washers Seal Set for Sanitary Tap Pressure Lines - 18 Sizes Black

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8.4

Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Wide application: O-rings are suitable for sealing water, air and oil in households, bathrooms and gardens as well as for leakage prevention in gas, plumbing, hydraulic and pneumatic systems
Multiple sizes: 225 pieces metric O-ring sealing ring set contains the most commonly used 18 sizes: diameter 3 mm, 4 mm, 4.5 mm, 5 mm, 6 mm, 7 mm, 8 mm, 9 mm, 10 mm, 12 mm, 13 mm, 14 mm, 17 mm, 18 mm, 20 mm, 22 mm, can meet almost all your needs
Material: rubber O-rings made of nitrile rubber (NBR) with excellent resistance to high and low temperatures with a working temperature range from -30°C / -22°F to 120°C / 248°F, which are oil-resistant, heat-resistant, wear-resistant and durable
Easy to use: soft and flexible O-ring seal, easy to attach, easy to use. Rubber sealing rings are often used for repairing leaks in taps, sealing pipes, sinks and bathtubs.
Easy selection and storage: these rubber discs come in a transparent divided and labeled organiser box, which is very suitable for storing and picking

5,99 €