8.4MM CS X 284.5MM ID BLACK FKM 70D

Part number V8.4X284.5 is a black Viton® (FKM) 70 Shore A O-Ring with an inside diameter of 284.5 mm (11.201 in), a cross section of 8.4 mm (0.331 in), and an outside diameter of 301.3 mm (11.86 in). An o-ring provides a reliable static or dynamic seal by deforming into its gland under assembly load. Supplementary detail from the product record: Metric O-RING, JIS P285.

As a material, Viton® (FKM) is known for outstanding high-temperature capability and the industry benchmark where nitrile reaches its thermal limit. The material holds up against engine and transmission fluids, aromatic hydrocarbons, and petroleum oils and fuels. Published continuous service range is -15°F (-26.1°C) to 400°F (204.4°C). Applications involving amines or hot water and steam call for a different compound.

Typical settings include automotive fuel systems, high-temperature process equipment, and aerospace.

Reference part number V8.4X284.5 when ordering; the item is sold individually. Unit weight is approximately 93.228 g. Review your operating media and conditions against this specification before installation.