Uxcell 20Pcs Black 47 X 2Mm Industrial Flexible Rubber O Ring Oil Sealing Grommets

Features:1. They are round in cross-section. For use across a wide temperature range from -4 (-20°C) to 212 (100°C).2. Nitrile Rubber 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.Widely used in car washes, bathroom floor drains, water pumps, water pipes, faucets, automotive air conditioning machinery maintenance, etc.4.Please allow measurement errors. When installing threaded spline, the installation mandrel must be used after the O-ring is stretched. Please apply lubricating oil evenly to the product before installation, then use auxiliary tools to locate and install manually.