270PCS O-Ring Kit, 18 Sizes, for Hydraulic Air Conditioning, Air Conditioning Seals, Good Sealing, Watering Fittings for Doors, Windows, Appliances, Bearings, Pumps, Repairs

270-piece Assortment of Synthetic Rubber O-Ring Seals in 18 Sizes Designed for Most Car Air Conditioning Systems. Multiple size options, metric nitrile rubber O-rings. Made from premium synthetic rubber (hydrogenated nitrile) that is resistant to oil, gas, water, alcohol solvents, high temperatures, and high pressures. HNBR can be formulated to meet application temperatures ranging from -30°F (-34°C) to 250°F (121°C). High elasticity: elastic and resilient, good sealing effect, effectively prevents leaks from automotive air conditioning compressors, plumbing, machinery, hydraulic and pneumatic systems, and much more. Easy to organize: equipped with a clear plastic box, all the seals are placed in a small, separate compartment, making them more convenient to carry, collect, and store. Widely used: very suitable for plumbing and automotive maintenance, garages, workshops, automobiles, doors, windows, appliances, bearings, pumps, pulleys, suitable for automobiles, electrical appliances, machinery, industry, construction, household and other fields.