The AS568-253 SIMRIZ SZ495 seal is designed for optimal sealing performance, featuring a 5-3/8" inner diameter and a 5-5/8" outer diameter with a thickness of 1/8". Manufactured by Freudenberg-NOK, this seal is made from high-performance SIMRIZ material, providing excellent resistance to various chemicals and high temperatures. It is designed to meet stringent industry standards, ensuring compatibility with numerous applications, including hydraulic and pneumatic systems. The SZ495 seal guarantees a reliable fit, enhancing the longevity and efficiency of your equipment.