-445 BLACK CHEMOURS VITON 75D O-RING

APG stocks the VITON75445, an AS568-445 black Viton® (FKM) 75 Shore A O-Ring with an inside diameter of 7.975 in (202.57 mm), a cross section of 0.275 in (6.99 mm), and an outside diameter of 8.525 in (216.54 mm). An o-ring seats in a machined groove and forms a leak-tight barrier when compressed between two mating surfaces.

Viton® (FKM) is specified here for excellent resistance to compression set and permeation, outstanding high-temperature capability. This material stands up to many acids, aromatic hydrocarbons, and chlorinated solvents. Rated temperature range runs from -15°F (-26.1°C) to 400°F (204.4°C) in continuous service. It is not the right choice where ketones and esters or hot water and steam are present.

Common environments for this compound include automotive fuel systems, chemical processing, and oil and gas.

Reference part number VITON75445 when ordering; the item is sold individually. Unit weight is approximately 46.51 g. As always, verify media compatibility and operating conditions against the requirements of your specific application. For a size or compound outside the standard catalog, APG can quote from a print or sample.