The Freudenberg-NOK AS568-453 SIMRIZ SZ501 is a premium sealing component with a 12" inner diameter and a 12.5" outer diameter, featuring a thickness of 1/4". Constructed from high-performance SIMRIZ material, this seal is designed to withstand harsh chemicals and extreme temperatures, ensuring reliable operation in various industrial settings. Adhering to AS568 standards, the SZ501 variant is tailored for applications that demand high durability and performance. Its robust design and precise dimensions make it an ideal choice for professionals looking for effective sealing solutions.