Part number V4X63 is a black Viton® (FKM) 75 Shore A O-Ring with an inside diameter of 63 mm (2.48 in), a cross section of 4 mm (0.157 in), and an outside diameter of 71 mm (2.8 in). An o-ring remains the most cost-effective sealing element available for pressurized assemblies.
Viton® (FKM) is specified here for long service life in hot, chemically aggressive environments and outstanding high-temperature capability. It resists aggressive chemicals, engine and transmission fluids, and petroleum oils and fuels. 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 ketones and esters or low-molecular-weight organic acids.
It sees regular use in high-temperature process equipment, automotive fuel systems, and oil and gas.
Stocked as V4X63 and sold individually. Unit weight is approximately 4.8185 g. As always, verify media compatibility and operating conditions against the requirements of your specific application. APG supports cross-referencing from drawings, samples and competitor numbers when a listed size is not an exact fit.
description 4MM CS X 63MM ID BLACK FKM 75D
uf_description2 METRIC O-RING
Actual_OD 71 mm (2.8 inch)
Actual_CS 4 mm (0.157 inch)
Actual_ID 63 mm (2.48 inch)
ProductCode Description O-Rings - Metric - Commodity