This o-ring is supplied in AS568-271 black Viton® (FKM) 75 Shore A supplied with 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 V75271. It remains the most cost-effective sealing element available for pressurized assemblies.
As a material, Viton® (FKM) offers long service life in hot, chemically aggressive environments and outstanding high-temperature capability. The compound resists petroleum oils and fuels, aggressive chemicals, and chlorinated solvents. Continuous operating temperature is published at -15°F (-26.1°C) to 400°F (204.4°C). Applications involving amines or low-molecular-weight organic acids call for a different compound.
Typical settings include aerospace, automotive fuel systems, and oil and gas.
Reference part number V75271 when ordering; the item is sold individually. Nominal inside diameter is listed as 9 1/4 inch. Application requirements vary, so validate compatibility with your process conditions prior to installation. APG supports cross-referencing from drawings, samples and competitor numbers when a listed size is not an exact fit.
description -271 BLACK FKM 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