The Freudenberg-NOK AS568-364 SIMRIZ SZ481 is a durable sealing solution with a 6-3/4" inner diameter and a 7-1/8" outer diameter, featuring a thickness of 3/16". This seal is constructed from advanced materials that offer excellent resistance to wear and chemicals, making it suitable for various industrial applications. It adheres to AS568 standards, ensuring compatibility and a secure fit. The SIMRIZ SZ481 is designed to withstand pressure, minimizing the risk of leaks and enhancing the efficiency of your systems.