The AS568-355 SIMRIZ SZ498 is a robust sealing solution with a 5-1/4" inner diameter and a 5-5/8" outer diameter, featuring a thickness of 3/16". Manufactured by Freudenberg-NOK, this seal is designed to withstand extreme conditions, offering excellent chemical and temperature resistance. The SIMRIZ material ensures durability and longevity, making it suitable for various industrial applications. This seal meets relevant industry standards, providing compatibility with a wide range of systems, particularly in hydraulic and pneumatic applications.