uxcell 10Pcs 13mmx20mmx1.5mm Copper Crush Washer Flat Oil Seal Ring Gasket

Operature temperature: -80 to 30C Operature pressure:16MPa Melting point: 1083C Copper Provides a Tighter Seal and Greater Heat Endurance than Steel and Rubber Washers. Widely applied in the flange and the connection of the chemical plant, electricity generating station, nuclear power station, and electronic, digital consumer products, hardware, precision instruments, electrical appliances, bearings, air pumps, water pumps, water valves, air cylinder, sealing the high pressure braking systems.ect.