APG stocks the V75326, an AS568-326 black Viton® (FKM) 75 Shore A O-Ring built to an inside diameter of 1.6 in (40.64 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 2.02 in (51.31 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 long service life in hot, chemically aggressive environments, excellent resistance to compression set and permeation. This material stands up to chlorinated solvents, many acids, and engine and transmission fluids. Continuous operating temperature is published at -15°F (-26.1°C) to 400°F (204.4°C). Verify compatibility before use with ketones and esters or amines.
It sees regular use in oil and gas, chemical processing, and automotive fuel systems.
Reference part number V75326 when ordering; the item is sold individually. Unit weight is approximately 6.048 g and nominal inside diameter is listed as 1 5/8 inch. Review your operating media and conditions against this specification before installation. For a size or compound outside the standard catalog, APG can quote from a print or sample.
description -326 BLACK FKM 75D O-RING
uf_description2 0.210" (5.33MM) CS X 1.600" (40.64MM) ID
Actual_CS 0.21 inch (5.33 mm)
Actual_ID 1.6 inch (40.64 mm)
Actual_OD 2.02 inch (51.31 mm)
ProductCode Description O-Rings - Bulk - Commodity