270PCS O-Ring Kit, 18 Sizes, for Hydraulic Replacement, Air Conditioning, Good Sealing on Hose Fittings for Doors, Windows, Appliances, Bearings, Pumps, Repair

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-ring.

Made from Premium Quality Synthetic Rubber Material (Hydrogenated Nitrile) which is resistant to oil, gas, water, alcohol solvents, high temperature, and high pressure.

HNBR can be formulated to meet application temperatures ranging from -30°F (-34°C) to 250°F (121°C). High elasticity: Elastic and resilient, with a 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 gaskets are placed in a small, separate space, 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, households, and other fields.