The AS568-426 SIMRIZ SZ501 offers a robust sealing solution with a 4-5/8" inner diameter and a 5-1/8" outer diameter, featuring a thickness of 1/4". Manufactured by Freudenberg-NOK, this seal is made from high-performance SIMRIZ material, providing excellent resistance to chemicals and high temperatures. It adheres to industry standards, ensuring compatibility with a variety of hydraulic and pneumatic applications. The SZ501 is designed for durability and reliability, making it a critical component for effective sealing in demanding environments.