APG stocks the VITON75357, an AS568-357 black Viton® (FKM) 75 Shore A O-Ring with an inside diameter of 5.475 in (139.07 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 5.895 in (149.73 mm). An o-ring provides a reliable static or dynamic seal by deforming into its gland under assembly load.
Viton® (FKM) is specified here for industry benchmark where nitrile reaches its thermal limit, excellent resistance to compression set and permeation. The material holds up against many acids, engine and transmission fluids, and chlorinated solvents. Rated temperature range runs from -15°F (-26.1°C) to 400°F (204.4°C) in continuous service. It should not be specified for service in hot water and steam or amines.
Common environments for this compound include semiconductor equipment, high-temperature process equipment, and aerospace.
Reference part number VITON75357 when ordering; the item is sold individually. Unit weight is approximately 18.745 g. Review your operating media and conditions against this specification before installation. If you need a size, durometer or compound that is not listed, APG can cross-reference from a print, a sample or a competitor part number.
description -357 BLACK CHEMOURS VITON 75D O-RING
uf_description2 0.210" (5.33MM) CS X 5.475" (139.07MM) ID
Actual_CS 0.21 inch (5.33 mm)
Actual_ID 5.475 inch (139.07 mm)
Actual_OD 5.895 inch (149.73 mm)
ProductCode Description O-Rings - Bulk - Commodity