5MM CS X 43MM ID BLACK FKM 75D

Ordered as V5X43, this is a black Viton® (FKM) 75 Shore A O-Ring with an inside diameter of 43 mm (1.693 in), a cross section of 5 mm (0.197 in), and an outside diameter of 53 mm (2.09 in). The o-ring compresses into its gland to block fluid or gas migration across a joint.

As a material, Viton® (FKM) is valued for the industry benchmark where nitrile reaches its thermal limit, excellent resistance to compression set and permeation. The material holds up against petroleum oils and fuels, engine and transmission fluids, and many acids. 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 low-molecular-weight organic acids call for a different compound.

Common environments for this compound include aerospace, chemical processing, and high-temperature process equipment.

Reference part number V5X43 when ordering; the item is sold individually. Unit weight is approximately 5.4227 g. Review your operating media and conditions against this specification before installation.