APG stocks the V5X57, a black Viton® (FKM) 75 Shore A O-Ring with an inside diameter of 57 mm (2.244 in), a cross section of 5 mm (0.197 in), and an outside diameter of 67 mm (2.64 in). An o-ring seats in a machined groove and forms a leak-tight barrier when compressed between two mating surfaces.
This material stands up to aromatic hydrocarbons, aggressive chemicals, and petroleum oils and fuels. That behavior comes from the compound itself: Viton® (FKM) is widely chosen for excellent resistance to compression set and permeation, long service life in hot, chemically aggressive environments. The material carries a published service range of -15°F (-26.1°C) to 400°F (204.4°C). It should not be specified for service in ketones and esters or low-molecular-weight organic acids.
It sees regular use in chemical processing, high-temperature process equipment, and aerospace.
Stocked as V5X57 and sold individually. Unit weight is approximately 6.8226 g. Review your operating media and conditions against this specification before installation.
description 5MM CS X 57MM ID BLACK FKM 75D
uf_description2 METRIC O-RING
Actual_OD 67 mm (2.64 inch)
Actual_CS 5 mm (0.197 inch)
Actual_ID 57 mm (2.244 inch)
ProductCode Description O-Rings - Metric - Commodity