3MM CS X 21.2MM ID BLACK FKM 75D

The V3X21.2 is a black Viton® (FKM) 75 Shore A O-Ring with an inside diameter of 21.2 mm (0.835 in), a cross section of 3 mm (0.118 in), and an outside diameter of 27.2 mm (1.07 in). This o-ring remains the most cost-effective sealing element available for pressurized assemblies.

Expect good resistance to aggressive chemicals, aromatic hydrocarbons, and engine and transmission fluids. Viton® (FKM) offers long service life in hot, chemically aggressive environments, excellent resistance to compression set and permeation. Published continuous service range is -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 oil and gas, high-temperature process equipment, and semiconductor equipment.

Reference part number V3X21.2 when ordering; the item is sold individually. As always, verify media compatibility and operating conditions against the requirements of your specific application. 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.