3MM CS X 128MM ID BLACK FKM 75D

V3X128 is a black Viton® (FKM) 75 Shore A O-Ring built to an inside diameter of 128 mm (5.039 in), a cross section of 3 mm (0.118 in), and an outside diameter of 134 mm (5.28 in). In service, this o-ring compresses into its gland to block fluid or gas migration across a joint.

Viton® (FKM) is specified for very low compression set at elevated temperature and outstanding high-temperature capability. It resists chlorinated solvents, petroleum oils and fuels, and engine and transmission fluids. Continuous operating temperature is published at -15°F (-26.1°C) to 400°F (204.4°C). It should not be specified for service in amines or ketones and esters.

It sees regular use in automotive fuel systems, high-temperature process equipment, and aerospace.

This item is sold individually under part number V3X128. Unit weight is approximately 5.365 g. Review your operating media and conditions against this specification before installation. For a size or compound outside the standard catalog, APG can quote from a print or sample.