APG stocks the VITON75041, an AS568-041 black Viton® (FKM) 75 Shore A O-Ring with an inside diameter of 2.989 in (75.92 mm), a cross section of 0.07 in (1.78 mm), and an outside diameter of 3.129 in (79.48 mm). An o-ring remains the most cost-effective sealing element available for pressurized assemblies.
Viton® (FKM) is specified here for excellent resistance to compression set and permeation, very low compression set at elevated temperature. Expect good resistance to petroleum oils and fuels, chlorinated solvents, and engine and transmission fluids. Published continuous service range is -15°F (-26.1°C) to 400°F (204.4°C).
It sees regular use in automotive fuel systems, aerospace, and chemical processing.
Reference part number VITON75041 when ordering; the item is sold individually. Unit weight is approximately 1.142 g and nominal inside diameter is listed as 3 inch. Application requirements vary, so validate compatibility with your process conditions prior to installation.
description -041 BLACK CHEMOURS VITON 75D O-RING
uf_description2 0.070" (1.78MM) CS X 2.989" (75.92MM) ID
Actual_CS 0.07 inch (1.78 mm)
Actual_ID 2.989 inch (75.92 mm)
Actual_OD 3.129 inch (79.48 mm)
ProductCode Description O-Rings - Bulk - Commodity