The AS568-158 SIMRIZ SZ134 is a high-performance seal featuring a 4-3/4" inner diameter and a 4-15/16" outer diameter, with a thickness of 3/32". Manufactured by Freudenberg-NOK, this seal is engineered for durability and reliability in various industrial applications. The SIMRIZ material provides excellent resistance to chemicals and high temperatures, making it ideal for hydraulic and pneumatic systems. This product meets industry standards, ensuring compatibility and long-lasting performance in demanding environments.