APG stocks the V75410, an AS568-410 black Viton® (FKM) 75 Shore A O-Ring measuring an inside diameter of 2.6 in (66.04 mm), a cross section of 0.275 in (6.99 mm), and an outside diameter of 3.15 in (80.01 mm). An o-ring remains the most cost-effective sealing element available for pressurized assemblies.
As a material, Viton® (FKM) offers excellent resistance to compression set and permeation, long service life in hot, chemically aggressive environments. Expect good resistance to engine and transmission fluids, aggressive chemicals, and many acids. Continuous operating temperature is published at -15°F (-26.1°C) to 400°F (204.4°C). It should not be specified for service in amines or ketones and esters.
You will find this material specified across semiconductor equipment, aerospace, and high-temperature process equipment.
Stocked as V75410 and sold individually. Nominal inside diameter is listed as 2 5/8 inch. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing. APG supports cross-referencing from drawings, samples and competitor numbers when a listed size is not an exact fit.
description -410 BLACK FKM 75D O-RING
uf_description2 0.275" (6.99MM) CS X 2.60" (66.04MM) ID
Actual_CS 0.275 inch (6.99 mm)
Actual_ID 2.6 inch (66.04 mm)
Actual_OD 3.15 inch (80.01 mm)
ProductCode Description O-Rings - Bulk - Commodity