The AS568-263 SIMRIZ SZ495 is a high-quality seal designed for optimal performance, featuring a 7-1/4" inner diameter and a 7-1/2" outer diameter with a thickness of 1/8". Manufactured by Freudenberg-NOK, this seal is made from durable SIMRIZ material, known for its excellent resistance to chemicals and high temperatures. The SZ495 meets industry standards, ensuring compatibility with various hydraulic and pneumatic applications. Its robust design provides a secure fit, enhancing the reliability and efficiency of your systems.