Best O Rings 2025

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Last Updated - 26.07.2025

Best Choice

01

Spurtar

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

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9.6

Exceptional

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Wittyware 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
The rubber O-ring assortment kit is perfect for professional plumbing, consumables, tools, automobiles, garages, plumbers, mechanics, workshops, repairs, air and gas connections.
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.
Rubber O-rings are made from flexible 100% rubber (rubber) material to seal contact and connection points (radial-static and axial-static seal)
Pack of 419 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

12,97 €
02

TECPO

Tecpo O-Ring Rubber Seal Assortment, 3-50 mm, 419 Pieces, O-Ring Seal Rings Rubber Seal

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9.5

Excellent

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See below for exact size guide.
O-Ring Rubber Seal Assortment 419 Pieces.
Metric sizes from 3 - 50 mm, incl. Storage box made of plastic.
For temperatures from -21 °C up to + 121 °C.
Acid, petrol, heat and oil resistant, made of NBR, not suitable for drinking water.

11,90 €
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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{WIDE APPLICATION} 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
{Satisfaction Guarantee} TWCC brand always guarantees high quality products and good after-sales service. If you are not satisfied with any of our products, please contact us at
{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℃/-40℉ to 120℃/248℉, with good elasticity, with the advantages of ozone and weather resistance
{Convenient storage} Assorted o rings rubber are in a sturdy plastic storage box, each size with detailed label paper, 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
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 Thk: (1 mm, 2 mm, 2.4 mm, 2 mm, 2.4 mm, 2 mm, 2 mm, 2 mm, 2.5mm, 3mm, 4 mm), can meet almost all your needs

9,99 €
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.

5,38 €
Value for Money

05

YIXISI

YIXISI 385 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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9.1

Excellent

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Wide use: 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.
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.
High Quality Materials These O-ring wash seals are made of high quality rubber, which 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 snap on, easy to install, great 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 labeled organizer box, which is very suitable for storing and picking. You can save your effort when tidying up and choosing sizes.

6,99 €
06

Sumind

Sumind 200 Pieces Rubber Rings Seal O-ring Rubber Keyboard Dampeners with Plastic Storage Box for Cherry MX Switch Keyboard and Mechanical Keyboard Keys (Clear)

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8.8

Very Good

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Wide Application Small O rings are mostly applied to the bottom of keyboard keys to reduce noise and give the keys a comfortable soft ground, also good as sealing rings for oil, dust, water and more
Quantity: 200 pieces rubber rings and 1 storage box; Note: do not put in mouth
O-ring specification: approx. 8 mm outer diameter, approx. 5mm inner diameter and 1.5mm thickness
Flexible and durable: made of silicone material with good elasticity, sturdy enough and not easy to crack, can serve you a long time
Easy to store: these small rubber ring seals are packed in a clear plastic box, which measures 2.9 x 2 x 0.8 inches (L x W x H), good for organization and portable, no more mess

5,99 €
07

YIXISI

YIXISI 420 Stücke 24 Größen Sortiment an schwarzen O-Ringen, Metrische Dichtungsringe O-Ringe aus Nitrilkautschuk, für Sanitär-Unterlegscheiben und Auto-Schnellreparatur

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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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Verschiedene Größen: Verschiedene Größen, um Ihren unterschiedlichen Anforderungen gerecht zu werden, speziell entwickelt, um eine dichte Abdichtung zu erzielen, wenn sie in Sanitär-, Wasserhahn- und anderen industriellen Anwendungen verwendet werden.
Hochwertige Materialien: Diese O-Ring-Waschdichtungen bestehen aus hochwertigem Gummi, der gegen Hitze, Öl, Gas, Wasser und die meisten Silikonflüssigkeiten und Lösungsmittel beständig ist. Sie sind langlebig und haben eine lange Lebensdauer.
Einfache Auswahl und Lagerung: Diese Gummischeiben werden in einer durchsichtigen, geteilten und beschrifteten Organizer-Box geliefert, die sich sehr gut zum Aufbewahren und Kommissionieren eignet. Sie können Ihren Aufwand beim Aufräumen und Auswählen von Größen sparen.
Einfach zu bedienen: Weicher und flexibler O-Ring, einfach aufschnappbar, einfach zu installieren, ideal zum Abdichten von Benzin, Dieselöl, Schmieröl, Wasser, Luft, Gas und verschiedenen Chemikalien.
Breite Verwendung: Für Garagen, Klempner, Werkstätten, Autos, Türen, Fenster, Elektrogeräte, Lager, Pumpen, Ablassstopfen. Und kann Metall-auf-Metall-Kontakt verhindern, um so Kabel, Kabel, die durch Firewalls, Metallpaneele usw. verlaufen, zu schützen.

8,99 €
08

Newoutset

Pack of 360 Rubber O Rings Sealing Rings Assortment Kit, Seals Rubber Rings, Sealing Rings Flat Seal Seal Set Black for Electrical Hydraulics, Plumbing, Sealing Discs, 24 Sizes

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8.2

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 Applications Widely used as sealing rings and washers for the connections in hydraulic machinery, pipelines, etc.Ideal for plumbing, car repairs, garages, workshops, cars, doors, windows, appliances, bearings, pumps, pulleys, etc.
Premium Material These assorted O rings are made of excellent rubber material with good airtightness and high temperature resistance, which are oil resistant, heat resistant, wear resistant and durable.
Package includes: you will receive a total of 360 pieces rubber O-rings in 24 commonly used sizes. The sufficient quantity is enough to cover your long-term use and perform a variety of tasks. The plumbing seals are sensitive, fine and strictly functional.
EASY TO USE Soft and flexible O ring, just snap on, easy to use. The rubber O-rings can prevent metal-to-metal contact, protecting the wiring, cables passing through firewalls, metal plates, etc.
EASY TO CARRY These rubber O-ring washers are packed in a split and labeled organizer storage box. You can save effort when tidying up and choosing the size, which is convenient for storage and picking.

7,38 €
09

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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14% Off
8.1

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 € 6,99 €(14% Off off)
10

Spurtar

Nitrile O-Ring Assortment 270 Pieces in 18 Sizes - HNBR Sealing Ring Set Oil Acid Fuel UV Temperature Resistant Sealing Rings Buna-N Rubber Seal Kit Repair Car Vehicle Air Conditioning

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8.0

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-ring seals are mostly used in household, sanitary areas, car repairs, garages, car workshops, car doors, compressors, vehicle air conditioning, windows, roller bearings, pumps, pulleys, electrical appliances, machinery, industry, construction, loading rollers and much more.
O-rings are neatly sorted in compartments in 18 different sizes and delivered in a resealable plastic box. Easy storage of the HNBR o-rings according to different sizes so that in an emergency always the right O-ring is at hand
Hydrogenated Nitrile Rubber (HNBR): HNBR O-ring seal rings withstands application temperatures from -45°C to 165°C. HNBR sealing rings are ASTM certified as a dh type polymer, so the rubber seal high temperature resistant is ideal
High-quality materials: O-rings made of HNBR are characterised by an excellent range of properties such as high resistance to gas, water, additive, technical oils; low vapour and gas permeability; good cold flexibility; good ozone resistance as well as a high pressure abrasion resistance, wear resistance and durable
HNBR O-ring assortment: consists of 270 O-ring seals in 18 common sizes, delivered in a practical storage box, perfect for any household, car locker, workshop, garage, automotive repair

8,99 €