Uxcell Nitrile Rubber O-Rings, 8mm OD 4mm ID 2mm Width, Metric Sealing Gasket, Pack Of 10

NBR O-Ring Hardness: 70A Temperature: -4℉ (-20°C) to 212℉ (100 °C) Circular Cross-Section They are circular, round in cross-section. Designed for use in a wide variety of sealing applications. Commonly provide a pressure and fluid seal between cylindrically shaped, overlapping mating surfaces and are commonly seen in engines, faucets, flanges, valves, and various cylinders. Nitrile Butadiene Rubber O-rings Good mechanical properties and high wear resistance NBR. Good resistance to many petroleum oils, greases, hydraulic fluids, alcohol, mineral oil, and grease. [Hardness] - 70A Durometer (Shore Hardness) for resistance to penetration The o rings has smooth surface, great oil and heat resistance, wear-resistant and good sealing performance [Application] - These small rubber o rings are widely used for automotive, pressure washer, filter, pump, water hose, plumbing pipe, engines, valves, air conditioning maintenance and much more