V2.5X16.5 is a black Viton® (FKM) 75 Shore A O-Ring built to an inside diameter of 16.5 mm (0.65 in), a cross section of 2.5 mm (0.098 in), and an outside diameter of 21.5 mm (0.85 in). In service, this o-ring creates a positive seal at flange, piston and rod interfaces without added hardware.
It resists many acids, petroleum oils and fuels, and chlorinated solvents. Viton® (FKM) is specified for outstanding high-temperature capability and long service life in hot, chemically aggressive environments. Published continuous service range is -15°F (-26.1°C) to 400°F (204.4°C). Applications involving low-molecular-weight organic acids or ketones and esters call for a different compound.
It sees regular use in chemical processing, automotive fuel systems, and high-temperature process equipment.
V2.5X16.5 ships individually. Unit weight is approximately 0.5341 g. 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 2.5MM CS X 16.5MM ID BLACK FKM 75D
Actual Outside Diameter 21.5 mm (0.85 inch)
Actual Cross Section 2.5 mm (0.098 inch)
Actual Inside Diameter 16.5 mm (0.65 inch)
Measurement System Metric
Product Category O-Rings - Metric - Commodity