The OR 17.955 0.139" 90 FKM V907WB Oil Seal by Freudenberg-NOK is designed for high-performance sealing in various industrial applications. This oil seal is constructed from FKM (VitonĀ®), providing excellent resistance to oils, chemicals, and high temperatures. With an outer diameter of 17.955 inches and a thickness of 0.139 inches, it is suitable for a wide range of uses. The 90 durometer rating ensures durability and reliability, making it a preferred choice for demanding environments. This product adheres to industry standards, ensuring compatibility and optimal performance.