-423 BLACK CHEMOURS VITON 75D O-RING

This o-ring is supplied in AS568-423 black Viton® (FKM) 75 Shore A measuring an inside diameter of 4.225 in (107.32 mm), a cross section of 0.275 in (6.99 mm), and an outside diameter of 4.775 in (121.29 mm), catalogued under part number VITON75423. It provides a reliable static or dynamic seal by deforming into its gland under assembly load.

As a material, Viton® (FKM) offers outstanding high-temperature capability and long service life in hot, chemically aggressive environments. This material stands up to engine and transmission fluids, aromatic hydrocarbons, and many acids. Service temperature is rated from -15°F (-26.1°C) through 400°F (204.4°C). Applications involving hot water and steam or ketones and esters call for a different compound.

Common environments for this compound include semiconductor equipment, chemical processing, and high-temperature process equipment.

This item is sold individually under part number VITON75423. Unit weight is approximately 25.033 g. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing. For a size or compound outside the standard catalog, APG can quote from a print or sample.