-270 BLACK CHEMOURS VITON 75D O-RING

Ordered as VITON75270, this is an AS568-270 black Viton® (FKM) 75 Shore A O-Ring with an inside diameter of 8.984 in (228.19 mm), a cross section of 0.139 in (3.53 mm), and an outside diameter of 9.262 in (235.25 mm). The o-ring provides a reliable static or dynamic seal by deforming into its gland under assembly load.

The compound resists aromatic hydrocarbons, chlorinated solvents, and petroleum oils and fuels. Viton® (FKM) is valued for very low compression set at elevated temperature and long service life in hot, chemically aggressive environments. Continuous operating temperature is published at -15°F (-26.1°C) to 400°F (204.4°C). Applications involving low-molecular-weight organic acids or hot water and steam call for a different compound.

It sees regular use in automotive fuel systems, chemical processing, and aerospace.

Reference part number VITON75270 when ordering; the item is sold individually. Unit weight is approximately 12.933 g and nominal inside diameter is listed as 9 inch. Review your operating media and conditions against this specification before installation. Not finding the exact configuration you need? APG cross-references from prints, samples and competitor part numbers.