3.53MM CS X 61.91MM ID BLACK FKM 75D

Ordered as V3.53X61.91, this is a black Viton® (FKM) 75 Shore A O-Ring measuring an inside diameter of 61.91 mm (2.437 in), a cross section of 3.53 mm (0.139 in), and an outside diameter of 68.97 mm (2.72 in). The o-ring provides a reliable static or dynamic seal by deforming into its gland under assembly load.

This material stands up to petroleum oils and fuels, engine and transmission fluids, and aromatic hydrocarbons. Viton® (FKM) is widely chosen for long service life in hot, chemically aggressive environments and outstanding high-temperature capability. Published continuous service range is -15°F (-26.1°C) to 400°F (204.4°C). Verify compatibility before use with ketones and esters or low-molecular-weight organic acids.

It sees regular use in semiconductor equipment, automotive fuel systems, and aerospace.

Stocked as V3.53X61.91 and sold individually. Unit weight is approximately 3.7262 g. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing. For a size or compound outside the standard catalog, APG can quote from a print or sample.