The AS568-388 SIMRIZ SZ481 seal features a 19" inner diameter and a 19-3/8" outer diameter with a thickness of 3/16". Manufactured by Freudenberg-NOK, this seal is designed for high-performance applications, providing reliable sealing in various industrial settings. The SIMRIZ material offers excellent resistance to chemicals and high temperatures, making it suitable for challenging environments. This seal complies with industry standards, ensuring compatibility with a wide range of systems. Its durable design ensures a secure fit, enhancing the performance of hydraulic and pneumatic systems.