The AS568-255 SIMRIZ SZ134 seal offers a 5-5/8" inner diameter and a 5-7/8" outer diameter with a thickness of 1/8", making it a reliable sealing option for various industrial applications. Manufactured by Freudenberg-NOK, this seal is made from high-performance SIMRIZ material, which provides excellent resistance to a wide range of chemicals and temperature fluctuations. It complies with industry standards, ensuring compatibility with numerous systems, particularly in hydraulic and pneumatic environments. The SZ134 is designed for durability and long-lasting performance.