The AS568-388 SIMRIZ SZ495 seal offers a 19" inner diameter and a 19-3/8" outer diameter with a thickness of 3/16". This high-quality seal from Freudenberg-NOK is designed for demanding industrial applications, providing excellent sealing performance. The SIMRIZ material is engineered for superior resistance to chemicals and temperature fluctuations, ensuring reliability in harsh environments. This seal meets industry standards, making it compatible with a variety of systems. Its robust design guarantees a secure fit, enhancing the efficiency of hydraulic and pneumatic operations.