Part number V3X57 is a black Viton® (FKM) 75 Shore A O-Ring measuring an inside diameter of 57 mm (2.244 in), a cross section of 3 mm (0.118 in), and an outside diameter of 63 mm (2.48 in). An o-ring compresses into its gland to block fluid or gas migration across a joint.
It resists many acids, aggressive chemicals, and aromatic hydrocarbons. Viton® (FKM) is valued for long service life in hot, chemically aggressive environments and outstanding high-temperature capability. 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 hot water and steam.
Maintenance and OEM teams specify it across chemical processing, automotive fuel systems, and high-temperature process equipment.
V3X57 ships individually. Unit weight is approximately 2.4795 g. 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.
description 3MM CS X 57MM ID BLACK FKM 75D
uf_description2 METRIC O-RING
Actual_OD 63 mm (2.48 inch)
Actual_CS 3 mm (0.118 inch)
Actual_ID 57 mm (2.244 inch)
ProductCode Description O-Rings - Metric - Commodity