The AS568-425 SIMRIZ SZ498 offers a robust sealing solution with a 4-1/2" inner diameter and a 5" outer diameter, featuring a thickness of 1/4". Manufactured by Freudenberg-NOK, this seal is constructed from high-quality SIMRIZ material, providing excellent resistance to various chemicals and high temperatures. It adheres to industry standards, ensuring compatibility with numerous hydraulic and pneumatic applications. The SZ498 is designed for durability and reliability, making it a critical component for maintaining system integrity.