The Freudenberg-NOK OR 4.359" 0.139" 90 FKM V902X seal is engineered for high-performance sealing in extreme conditions. Made from 90 durometer Fluoroelastomer (FKM), it offers superior resistance to chemicals and high temperatures, making it ideal for industrial applications. With an outer diameter of 4.359 inches and a cross-section of 0.139 inches, this seal fits a variety of standard applications. It meets industry standards for quality and performance, ensuring compatibility and reliability in hydraulic and pneumatic systems, providing a secure sealing solution.