Uxcell O-Rings Nitrile Rubber 4Mm X 11Mm X 3.5Mm Seal Rings Sealing Gasket 50Pcs

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 UV light.Specifications:Outside Diameter: 11mm / 0.43-inchInner Diameter: 4mm / 0.16-inchCross-Section Diameter: 3.5mm / 0.14-inchPackage Content: 50(+/-2%)pcs x O-Ring