This o-ring is supplied in AS568-271 black Viton® (FKM) 75 Shore A measuring an inside diameter of 9.234 in (234.54 mm), a cross section of 0.139 in (3.53 mm), and an outside diameter of 9.512 in (241.6 mm), catalogued under part number VITON75271. It provides a reliable static or dynamic seal by deforming into its gland under assembly load.
This material stands up to chlorinated solvents, many acids, and aggressive chemicals. Viton® (FKM) is valued for long service life in hot, chemically aggressive environments and outstanding high-temperature capability. The material carries a published service range of -15°F (-26.1°C) to 400°F (204.4°C). It should not be specified for service in hot water and steam or low-molecular-weight organic acids.
It sees regular use in semiconductor equipment, aerospace, and automotive fuel systems.
Reference part number VITON75271 when ordering; the item is sold individually. Unit weight is approximately 13.137 g and nominal inside diameter is listed as 9 1/4 inch. As always, verify media compatibility and operating conditions against the requirements of your specific application. APG supports cross-referencing from drawings, samples and competitor numbers when a listed size is not an exact fit.
description -271 BLACK CHEMOURS VITON 75D O-RING
uf_description2 0.139" (3.53MM) CS X 9.234" (234.54MM) ID
Actual_CS 0.139 inch (3.53 mm)
Actual_ID 9.234 inch (234.54 mm)
Actual_OD 9.512 inch (241.6 mm)
ProductCode Description O-Rings - Bulk - Commodity