Product description Size: M8 Specification: Inner diameter: 8mm / 0.32" Outer diameter: 16mm / 0.63" Thickness: 1.5mm / 0.06"
Material: Copper.
Features: Copper provides a tighter seal and higher heat resistance than steel and rubber gaskets.
Widely used in flanges and chemical plants, power stations, nuclear power plants, as well as electronics, digital consumer products, hardware, precision instruments, electrical appliances, bearings, air pumps, water pumps, water valves, cylinders, seals and high-pressure brake systems.
Package content: 20 x copper flat gasket sealing ring