4MM CS X 87MM ID BLACK FKM 75D

The V4X87 is a black Viton® (FKM) 75 Shore A O-Ring with an inside diameter of 87 mm (3.425 in), a cross section of 4 mm (0.157 in), and an outside diameter of 95 mm (3.74 in). This o-ring compresses into its gland to block fluid or gas migration across a joint.

Viton® (FKM) is specified here for very low compression set at elevated temperature, excellent resistance to compression set and permeation. Expect good resistance to many acids, chlorinated solvents, and aggressive chemicals. The material carries a published service range of -15°F (-26.1°C) to 400°F (204.4°C). Applications involving ketones and esters or hot water and steam call for a different compound.

Typical settings include automotive fuel systems, oil and gas, and high-temperature process equipment.

Reference part number V4X87 when ordering; the item is sold individually. Unit weight is approximately 6.5243 g. As always, verify media compatibility and operating conditions against the requirements of your specific application.