V1.6X5.1 is a black Viton® (FKM) 75 Shore A O-Ring with an inside diameter of 5.1 mm (0.201 in), a cross section of 1.6 mm (0.063 in), and an outside diameter of 8.3 mm (0.33 in). In service, this 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 excellent resistance to compression set and permeation, long service life in hot, chemically aggressive environments. The compound resists many acids, aromatic hydrocarbons, and petroleum oils and fuels. Continuous operating temperature is published at -15°F (-26.1°C) to 400°F (204.4°C). Verify compatibility before use with hot water and steam or amines.
It sees regular use in chemical processing, aerospace, and high-temperature process equipment.
Order part number V1.6X5.1, sold individually. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing. 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 1.6MM CS X 5.1MM ID BLACK FKM 75D
Actual Outside Diameter 8.3 mm (0.33 inch)
Actual Cross Section 1.6 mm (0.063 inch)
Actual Inside Diameter 5.1 mm (0.201 inch)
Measurement System Metric
Product Category O-Rings - Metric - Commodity