The Freudenberg-NOK 0.426" 90 FKM O-Ring V901W is designed for high-performance sealing in harsh environments. Constructed from high-performance Fluoroelastomer (FKM), this O-ring provides excellent resistance to chemicals, oils, and high temperatures, making it ideal for automotive and industrial applications. With a durometer rating of 90, it offers enhanced durability and strength. The 0.426" thickness ensures a precise fit in standard grooves, providing a reliable seal. This O-ring meets industry standards, ensuring compatibility with a wide range of systems, making it an essential component for effective sealing.