Othmro Nitrile Rubber O-Rings 195mm OD 183.6mm ID 5.7mm Width, Metric Buna-N Sealing Gasket, Pack of 1

Othmro Nitrile Rubber O-Rings Product Description 1. Good mechanical properties and high wear resistance NBR. Good resistance to many petroleum oils, greases, hydraulic fluids, alcohol, mineral oil, and grease. 2. Buna-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. Feature: ?. They are circular in shape, 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. Technical Parameters: ?Hardness: 70A ?Temperature: -4? (-20°C) to 212? (100 °C) ?Material:Nitrile Rubber ?Quantity: 1 Pcs ?Color:Black ?Size: 195mm OD x 183.6mm x ID 5.7mm Width/ 7.68"x7.23"x0.22" Package list? 1 PCS Nitrile Butadiene Rubber O-rings Size: 195mm OD (7.68") ID: 183.6mm (7.23") Width: 5.7mm (0.22")