The AS568-455 13" ID x 13 1/2" OD x 1/4" SIMRIZ SZ495 O-ring by Freudenberg-NOK is designed for high-performance sealing in industrial settings. Constructed from premium SIMRIZ material, it offers exceptional resistance to chemicals and temperature fluctuations. With an inner diameter of 13 inches and an outer diameter of 13 1/2 inches, this O-ring fits perfectly in hydraulic and pneumatic systems. The 1/4" thickness provides a strong seal, making it ideal for high-pressure applications. This product meets rigorous industry standards, ensuring reliability and compatibility across various applications.