Best Metric Seals O Rings in 2026

【GOOD MATERIAL】Made of high quality commercial grade nitrile rubber (NBR, Buna-N) material, great water and oil resistance, great heat resistant, good sealing, corrosion resistant, wear resistant, anti static. Durable and long service life. Great heat resistant performance: -40℃ (-40℉) to 120℃ ( 248℉).

【PRODUCT FEATURE】Soft and flexible o rings, simply snap on, easy to install. With 1 set of high quality O-ring sealing hooks as a gift --- it can let you to remove o rings and various seals easily. The two ends of the aluminum alloy rod can install two hooks to meet your different needs.

【POPULAR SIZES】24 Popular Sizes O-Ring Sealing Washer. You may not don't know what size you need. Fortunately, all the sizes of this O-ring kit are enough to allow you to cope with various family needs. Metric sizes from 6mm to 28mm O.D., according to different sizes provide 1.5mm/2.4mm/3.1mm 3 reasonable thicknesses. For more details, please refer to our size picture.

{WIDE APPLICATION} 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

{MULTIPLE SIZE} Metric oring assortment kits contains the most commonly used 18 size ID:(3mm, 4mm, 4.5mm, 5mm, 6mm, 7mm, 8mm, 9mm, 10mm, 12mm, 13mm, 14mm, 17mm, 18mm, 20mm, 22mm, 25mm, 27mm) x Thk:(1mm, 2mm, 2.4mm, 2.5mm, 3mm, 4mm),can meet almost all your needs

{MATERIAL} Rubber o rings set made of high-quality commercial grade black nitrile(NBR,Buna-N),it has excellent high temperature and low temperature resistance,the working temperature range is from -40℃/-40℉ to 120℃/248℉,maintains good elasticity,has It has the advantages of ozone resistance and weather resistance

826PC O-RING SET: This large rubber O-ring set by Orion Motor Tech includes 407 SAE O-rings and 419 metric O-rings in the 32 most needed sizes; SAE O-rings range from -006 to -226 and metric O-rings cover inner diameters from 3 to 50mm and outer diameters from 6 to 57mm

BUILT TO LAST: Each piece of our huge O-ring kit is constructed from top-class nitrile rubber for long-lasting and dependable service, resisting heat, corrosion, and wear

WIDE APPLICATION: This O-ring kit with picks and hooks is designed to meet all your needs when repairing cars, faucets, pipes, hydraulics, pneumatic machines, and more

{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.

{MULTIPLE SIZE}：Assorted oring 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.

{WIDE APPLICATION}: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.The o rings for pressure washer optimize the entire tap plumbing system

{MULTIPLE SIZE}: Metric oring assortment kit contains the most commonly used 24 size: OD x THK= 6x1.5mm/ 6.5x1.5mm/ 7x1.5mm/ 8x1.5mm/ 9x1.5mm/ 10x1.5mm/ 11x1.5mm/ 12x1.5mm/ 13x1.5mm/ 14x1.5mm/ 15x1.5mm/ 16x1.5mm/ 17x2.4mm/ 18x2.4mm/19x2.4mm/ 20x2.4mm/ 21x2.4mm/ 22x2.4mm/ 23x2.4mm/ 24x2.4mm/ 25x3.1mm/ 26x3.1mm/ 27x3.1mm/ 28x3.1mm

{INCLUDED TOOLS}: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 for use on clips,wire,O-rings,gaskets and other precision fasteners and components

225 pieces O-Ring of 18 most popular metric sizes come with a heavy duty storage case that keeps each size separated and organized.

Wear-resistant and corrosion resistant, no pollution, no radiation, no abnormal smell, environmental friendly.

Come with a dimension comparison list for distinguishing different sizes easily. This assortment comes in a sturdy molded storage case for organization and portability.

【EXCELLENT QUALITY】It has good resistance to oil, water,high temperature and high pressure resistance.Operating temperature range is -40℃(-40℉) to +120℃(+248℉ ). It has good compression, abrasion resistance and elongation.High adhesive content,fine trimming, high elasticity, no obvious chemical smell.Longer use and more durable.

【225 PCS & 18 DIFFERENT SIZE】This O rings kit contains most all needed O rings size(18 sizes),from 3mm to 22mm,and 225 pcs massive quatity.Can effectively prevent leaks in fuel or water plumbing, machinery, hydraulic, and auto repair.Better to meet your different needs in daily life and work.

【WIDE APPLICATION】This nitrile rubber metric O rings works great on electronic equipment,pipes,carburator repair,tap faucets,pumps, DIY home repair,sensors,trucks,cars,boat,engines, spray guns, pressure washers,pneumatic connection,etc.Provide secure seals for any oil,gas,air,and water seal application.

225 pcs rubber O-Ring kit, including 18 popular sizes.

NBR material, wear-resisting and resistant to oil and water.

The o ring assortment comes in a storage box for organization and portability.

Convenient Storage: 790 Pieces are compartmentalized in a sturdy plastic case with a size key to help identify which “O” ring is needed; Save time and effort by keeping your workbench organized

High-resistance Material: The O rings are made of Nitrile-butadiene rubber (NBR), offering great resistance to heat, powerful, durable and elastic; These round cross-section mechanical gaskets ensure high protection against oils, fats, hydrocarbons, diluted acids

Working Temperature Range: Used in every field of industry including aerospace, hydraulic, automotive or general engineering, these rings are wear-resistant with efficient mechanical qualities; The rubber o rings are made of high quality nitrile rubber (NBR ), so assortment can resist -40°C (-40°F) to 120°C (248°F), to avoid leakness.

High Quality: Made of Nitrile (NBR) 70 shore material,are durable,high temperature resistance,anti static,oil resistant,UV resistance,wear resistant.

Multi size: 1299 pieces o-rings assortment kit sizes from 3mm to 21.8mm I.D., according to different sizes provide 1mm/1.5mm/2mm/2.4mm/3.1mm 5 reasonable thicknesses.You also can get 4 pieces o-ring pick and hook tools,it can let you to remove o rings,various seals and bushings more easily Also it¡¯s very convenient to work when repairing cars,faucets,pipes,hydraulics,pneumatic machines and ect.

Wide Application: Nitrile rubber is the most widely used o-ring material all over the word.It¡¯s use for water faucet,hose nozzles,pneumatic parts,cylinder,pump,automobile,roller auto,home appliances,furniture,electronic appliances,doors,windows,bearing,pump garages,general plumbers,mechanics,workshop etc.

【Sufficient Quantity】This O-Ring Assortment Set includes up to 1200 pieces of 24 different sizes of o-rings. With it, you can use it for months or even years, saving you the trouble of going to the hardware store.

【Premium Quality】These rubber O rings are made of Nitrile rubber (NBR), anti static, oil resistant, UV resistance, heat resistant, wear resistant, durable and long service life.

【O-Ring Assortment】All the sizes of this O-ring kit are enough to allow you to cope with various family needs. Metric sizes from 6mm to 28mm O.D., according to different sizes provide 1.5mm/2.4mm/3.1mm 3 reasonable thicknesses. For more details, please refer to our size picture.

{WIDE APPLICATION}: 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

{OD SIZE}: Black NBR oring Washer Gasket Assortment Set contains 32 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.

{ID SIZE}:Metric oring assortment kits contains the most commonly used 18 size ID:(3mm, 4mm, 4.5mm, 5mm, 6mm, 7mm, 8mm, 9mm, 10mm, 12mm, 13mm, 14mm, 17mm, 18mm, 20mm, 22mm, 25mm, 27mm) x Thk:(1mm, 2mm, 2.4mm, 2.5mm, 3mm, 4mm)

[Size] - 67mm Outside Diameter, 63.4mm Inner Diameter, 1.8mm 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)

💎【Technical specifications】Water, oil, heat, gasoline and aliphatic oils, good sealing, corrosion, abrasion, anti-static, good resistance to deformation; the box contains 200Pcs, including 15 kinds of gaskets seals rubber.

💎【Popular size】15 popular sizes of O-ring sealing gasket. All the sizes of this O-ring kit are enough for you to cope with various household needs. The metric sizes range from 6mm to 30mm OD and offer three reasonable thicknesses of 1.9mm/2.4mm/3.1mm. For more details, please refer to our size pictures.

💎【Durable/Efficient/Long Service Life】Soft and flexible O-ring, easy to install simple Good use; Raw material is made of high quality Nitrile Rubber (NBR). Seal o ring temperature range of -40℉ (-40℃) to +248℉ (+120℃), stable and durable, long service life.

[Size] - 14mm Outside Diameter, 7mm Inner Diameter, 3.5mm 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)

★ [Package Includes]: Metric O-Rings Assortment Kit includes 1225pcs 32 sizes rubber o-rings, 4pcs larger picks and hooks, 4pcs smaller picks and hooks and 1pc tool bag. These rubber o-rings are packed in a sturdy transparent plastic box with labels, easy to store and carry.

★ [Multi-Sizes]: Metric O-rings have 32 sizes: Outer diameter range from 4mm to 50mm; inner meter range from 2mm to 43mm; thickness range from 1mm to 3.5mm, which can meet almost all your needs in your daily repairing work.

★ [High Quality Material]: Made of high-quality commercial grade Nitrile rubber (NBR) material, which features high temperature and low temperature resistance, great water and oil resistance, good seal-ability, corrosion resistant, wear resistant.

Multi Size to Meet Your Needs: including 32 most commonly used sizes, from 3mm ID x 6mm OD to 50mm ID x 57mm OD can almost meet your needs All needs. For more details, please refer to our size pictures.

High Quality: Every piece of our O-ring kit is made of top nitrile rubber, heat-resistant, low-temperature/high-temperature resistant, air, water, petroleum products, mineral oil and hydraulic oil, natural gas, kerosene, silicone oil, Non-aromatic fuels and solvents, provide long-lasting and reliable service.

Wide Range of Applications: Universal O Ring buna kits, mechanic nitrile repairs, essential for all workshops and onsite service engineers. Used in pipelines, machinery, hydraulic and pneumatic maintenance, faucets, garages, workshops, automobiles, doors and windows, electrical appliances, bearings, pumps, etc.

560 Pcs 2 in 1 assortment kit: faucet repair kit contains 10 types of faucet washer kits and 18 different NBR SAE o-ring kits. to meet your various size replacement needs

Universal SAE rubber O-ring set for cars faucets plumbing, pressure washer, hose nozzles, sinks,filters,hydraulics fluid,machinery bearings, pumps, boats,oils, gas control valve,air water fitting seal leak pneumatic sealing DIY repairs

1540 pcs metric multiple sizes:o-ring assortment kit contains standard 32 metric rubber o-rings with o-rings from 4 to 50 mm o.d. and 1 to 3.5 mm thick.also comes with a 4-piece precision pick and hook set, including 1 pc. full hook; 1 pc. 45 degree pick; 1 pc. 90 degree pick; 1 pc. straight picks. can meet almost all your needs