The AS568-348 SIMRIZ SZ486 seal features a 4-3/8" inner diameter and a 4-3/4" outer diameter, with a thickness of 3/16". Manufactured by Freudenberg-NOK, this seal is designed for durability in various industrial applications. The SIMRIZ material offers excellent resistance to chemicals and temperature fluctuations, making it suitable for hydraulic and pneumatic systems. This product meets industry standards, ensuring compatibility and reliability. Its robust design allows for easy installation and maintenance, making it a top choice for professionals seeking effective sealing solutions.