Uxcell O-Rings Nitrile Rubber 137Mm X 145Mm X 4Mm Seal Rings Sealing Gasket 10Pcs

1.They are circular in shape, round in cross-section. For use across a wide temperature range from -4 (-20°C) to 212 (100°C).2.Nitrile has good mechanical properties when compared with other elastomers and high wear resistance. Good resistance to many petroleum oils, greases, hydraulic fluids, mineral oil and grease.3.This O-ring is made of black nitrile rubber, has a durometer of 70A, and is designed for use in a wide variety of sealing applications.4.O-rings commonly provide a pressure and fluid seal between cylindrically shaped, overlapping mating surfaces and are commonly seen in faucets, flanges, valves, and various cylinders.5.Nitrile is vulnerable to acetone, ethers, esters, ozone, sunlight and weathering and should therefore not be used in ozone-generating electric motors, welding equipment, or in applications with exposure to light.Specifications:Outside Diameter: 145mm / 5.71-inchInner Diameter: 137mm / 5.39-inchCross-Section Diameter: 4mm / 0.16-inchPackage Content: 10pcs x O-Ring