🔧 225PCS NBR Rubber O Ring Assortment Kits - 18 Sizes Sealing Gasket Washers for Professional Plumbing, Automotive Repair, Air or Gas Connections Review

【SIZE/QUANTITY】225 Pcs, 18 Popular Sizes O-Ring Sealing Washer. All the sizes of this O-ring kit are enough to allow you to cope with various needs. Sizes range from 3mm to 22mm in outer diameter. For more details, please refer to our size picture. 【GOOD MATERIAL】Made of high quality commercial grade nitrile rubber (NBR, Buna-N) material, great water and oil resistance, good sealing, corrosion resistant, wear resistant, heat resistant. Durable and long service life. Great heat resistant performance: -40°C (-40°F) to 120°C ( 248°F). 【STORAGE/USE】225 Pcs NBR rubber o rings are stored in a sturdy transparent plastic box with labels, saves you effort in tidying up and choosing sizes. And 225 Pcs can allow you to use enough time. 【WIDE APPLICATION】O rings prevent leaks in fuel or water plumbing, machinery, hydraulic, and pneumatic connection; provide secure seals for any oil, air, gas, and water seal application(faucet, sinks, filters). Used to electronic equipment , Pipes, faucets, pumps, solenoids, pressure gauges, sensors, autos, motorcycles, ships, engines, spray guns and so on. 【HIGH SATISFACTION GUARANTEED】Strives for high customer satisfaction with manufacturers provided lifetime guarantee. If there are any problems with our products, contact us and we would be very happy to solve your problems.