The AS568-455 13" ID x 13 1/2" OD x 1/4" SIMRIZ SZ484 O-ring from Freudenberg-NOK is designed for high-performance sealing in various industrial applications. Made from premium SIMRIZ material, it provides excellent resistance to chemicals and high temperatures. With an inner diameter of 13 inches and an outer diameter of 13 1/2 inches, this O-ring fits seamlessly in hydraulic and pneumatic systems. The 1/4" thickness ensures a robust seal, making it suitable for high-pressure environments. This product adheres to industry standards, ensuring reliability and compatibility across multiple applications.