The AS568-366 SIMRIZ SZ498 is engineered for optimal sealing performance with a 7-1/4" inner diameter and a 7-5/8" outer diameter, featuring a thickness of 3/16". Manufactured by Freudenberg-NOK, this seal is made from high-quality SIMRIZ material, known for its exceptional resistance to various chemicals and thermal stability. It meets stringent industry standards, ensuring compatibility across multiple applications, including hydraulic and pneumatic systems. The SZ498 seal is designed to provide a reliable barrier against leaks, enhancing the efficiency and safety of your operations.