The AS568-156 SIMRIZ SZ484 is a robust sealing solution featuring a 4-1/4" inner diameter and a 4-7/16" outer diameter with a thickness of 3/32". Manufactured by Freudenberg-NOK, this seal is engineered for high performance in various industrial applications. The SIMRIZ material provides exceptional resistance to chemicals and temperature variations, ensuring longevity and reliability. This seal complies with industry standards, making it compatible with a wide array of systems. Ideal for hydraulic and pneumatic applications, the SZ484 guarantees a secure fit and outstanding performance.