The AS568-451 SIMRIZ SZ481 seal is designed with an 11" inner diameter and an outer diameter of 11 1/2", featuring a thickness of 1/4". Manufactured by Freudenberg-NOK, this seal is ideal for high-demand applications requiring robust sealing solutions. The SIMRIZ material offers superior resistance to various chemicals and oils, ensuring durability in challenging environments. This seal complies with industry standards, making it suitable for a wide range of hydraulic and pneumatic systems, providing a reliable and effective sealing solution.