8.4MM CS X 164.5MM ID BLACK FKM 70D

Part number V8.4X164.5 is a black Viton® (FKM) 70 Shore A O-Ring built to an inside diameter of 164.5 mm (6.476 in), a cross section of 8.4 mm (0.331 in), and an outside diameter of 181.3 mm (7.14 in). An o-ring remains the most cost-effective sealing element available for pressurized assemblies. Additional detail on this item: Metric O-RING, JIS P165.

As a material, Viton® (FKM) is known for excellent resistance to compression set and permeation, outstanding high-temperature capability. Expect good resistance to many acids, engine and transmission fluids, and petroleum oils and fuels. Continuous operating temperature is published at -15°F (-26.1°C) to 400°F (204.4°C). Applications involving hot water and steam or amines call for a different compound.

It sees regular use in oil and gas, semiconductor equipment, and aerospace.

Stocked as V8.4X164.5 and sold individually. Unit weight is approximately 55.886 g. Check the compound against your process media, pressure and temperature before committing to a design.