-394 BLACK FKM 75D O-RING

This o-ring is supplied in AS568-394 black Viton® (FKM) 75 Shore A with an inside diameter of 24.94 in (633.48 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 25.36 in (644.14 mm), catalogued under part number V70394. It provides a reliable static or dynamic seal by deforming into its gland under assembly load.

The material holds up against chlorinated solvents, engine and transmission fluids, and aggressive chemicals. Viton® (FKM) delivers excellent resistance to compression set and permeation, very low compression set at elevated temperature. Published continuous service range is -15°F (-26.1°C) to 400°F (204.4°C). Verify compatibility before use with ketones and esters or amines.

Common environments for this compound include oil and gas, chemical processing, and semiconductor equipment.

Reference part number V70394 when ordering; the item is sold individually. Unit weight is approximately 82.926 g and nominal inside diameter is listed as 25 inch. Check the compound against your process media, pressure and temperature before committing to a design. If you need a size, durometer or compound that is not listed, APG can cross-reference from a print, a sample or a competitor part number.