The AS568-343 SIMRIZ SZ498 is a high-performance sealing solution featuring a 3-3/4" inner diameter and a 4-1/8" outer diameter with a thickness of 3/16". Manufactured by Freudenberg-NOK, this seal is designed for durability and reliability in various industrial applications. The SIMRIZ material offers excellent resistance to aggressive media, making it suitable for use in harsh environments. This seal meets industry standards, ensuring compatibility with a wide range of systems. Ideal for hydraulic and pneumatic applications, it provides a secure fit and optimal sealing performance.