The AS568-257 SIMRIZ SZ134 seal features a 5-7/8" inner diameter and 6-1/8" outer diameter with a thickness of 1/8". Manufactured by Freudenberg-NOK, this seal is designed for high performance in various industrial applications. The SIMRIZ material offers excellent resistance to chemicals and high temperatures, ensuring durability and reliability. This product complies with industry standards, ensuring it fits seamlessly into a variety of systems. The SZ134 is perfect for hydraulic and pneumatic uses, providing a reliable and durable sealing solution.