Nitrile rubber O Rings Sealing Assortment Set for Professional Plumbing, Automotive, Mechanic, Repairs, Air or Gas Connections and and water seal application(faucet, sinks, filters), etc. Product Description: (NBR) Nitrile rubber o rings are the most widely used o-ring material in the word. Because of good mechanical performance with resistance to water, most basic oils, lubricants and some fuels, many pneumatic, hydraulic systems, and the default choice for basic applications. NBR o rings are not recommended for exposure to sunlight, UV light, ozone and general outdoor weathering or hash chemicals, acids, keytones and many others. 1200 Pieces, 24 Popular Sizes Metric O Rings Sealing Kit, meet almost all your needs. With KOOTANS NBR O rings set, you can always make sure every leak is fixed! O rings are widely used by plumbers and DIY homeowners alike to: Seal water pipes Repair leakage of faucet, sink and filter, etc. O rings are also widely used by professional mechanics and DIY car owners to fix engine fuel lines leaks, air leaks and other leaks like: Oil, Coolant, Power steering fluid, etc. Use for mechanical/grease applications etc. Used them on hydraulic lines Material: Nitrile rubber(NBR, Buna-N) Color: Black Features: Good watertightness, heat and abrasion resistant, excellent oil resistance, good mechanical performance, no pollution and abnormal smell. Package: 24 Sizes 1200pcs nitrile rubber metric o rings in a storage box Application: Industry and science, home pipes, automotive and other fields.

• CONVENIENT STORAGE: 1200 pieces NBR rubber o rings are stored in a sturdy transparent plastic box with labels, saves you effort in tidying up and choosing sizes. And 1200 pieces are enough that will keep you going for months or even years. You don't have to go to a hardware store
• WIDE APPLICATION: Nitrile rubber metric 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, tap faucets, pumps, solenoids, gauges, sensors, trucks, cars, motorcycles, boats, engines, spray guns, pressure washers, and more

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