The SIMRIZ SZ486 is a high-quality sealing solution with an inner diameter of 8" and an outer diameter of 8-1/4", featuring a thickness of 1/8". This product from Freudenberg-NOK adheres to AS568-266 standards, ensuring compatibility with various industrial applications. The SIMRIZ material offers exceptional resistance to chemicals and temperature extremes, making it ideal for demanding environments. Its precise dimensions provide a secure fit, minimizing the risk of leaks and enhancing the overall performance of your systems.