This o-ring is supplied in AS568-907 black Viton® (FKM) 75 Shore A measuring an inside diameter of 0.53 in (13.46 mm), a cross section of 0.082 in (2.08 mm), and an outside diameter of 0.694 in (17.63 mm), catalogued under part number V75907. It seats in a machined groove and forms a leak-tight barrier when compressed between two mating surfaces.
As a material, Viton® (FKM) is valued for excellent resistance to compression set and permeation, the industry benchmark where nitrile reaches its thermal limit. This material stands up to many acids, engine and transmission fluids, and chlorinated solvents. Service temperature is rated from -15°F (-26.1°C) through 400°F (204.4°C). Exposure to low-molecular-weight organic acids or amines will shorten service life.
It sees regular use in high-temperature process equipment, semiconductor equipment, and chemical processing.
Reference part number V75907 when ordering; the item is sold individually. Nominal inside diameter is listed as 7/16 inch. As always, verify media compatibility and operating conditions against the requirements of your specific application. 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.
description -907 BLACK FKM 75D O-RING
uf_description2 0.082" (2.08MM) CS X 0.530" (13.46MM) ID
Actual_CS 0.082 inch (2.08 mm)
Actual_ID 0.53 inch (13.46 mm)
Actual_OD 0.694 inch (17.63 )
ProductCode Description O-Rings - Bulk - Commodity