The AS568-248 SIMRIZ SZ498 seal features a 4-3/4" inner diameter and a 5" outer diameter with a thickness of 1/8". Created by Freudenberg-NOK, this seal is engineered for high performance in various industrial applications. The SIMRIZ material is known for its outstanding resistance to chemicals and high temperatures, making it suitable for hydraulic and pneumatic systems. This seal complies with industry standards, ensuring compatibility and reliability in demanding environments. Its durable design guarantees a secure fit and extended service life.