5MM CS X 290MM ID BLACK FKM 75D

Ordered as V5X290, this is a black Viton® (FKM) 75 Shore A O-Ring with an inside diameter of 290 mm (11.417 in), a cross section of 5 mm (0.197 in), and an outside diameter of 300 mm (11.81 in). The o-ring creates a positive seal at flange, piston and rod interfaces without added hardware.

Viton® (FKM) is specified here for very low compression set at elevated temperature and industry benchmark where nitrile reaches its thermal limit. Expect good resistance to petroleum oils and fuels, many acids, and aggressive chemicals. The material carries a published service range of -15°F (-26.1°C) to 400°F (204.4°C). Exposure to hot water and steam or ketones and esters will shorten service life.

Maintenance and OEM teams specify it across chemical processing, high-temperature process equipment, and automotive fuel systems.

This item is sold individually under part number V5X290. Unit weight is approximately 33.968 g. As always, verify media compatibility and operating conditions against the requirements of your specific application. Not finding the exact configuration you need? APG cross-references from prints, samples and competitor part numbers.