The Freudenberg-NOK AS568-453 SIMRIZ SZ485 is a high-quality sealing solution featuring a 12" inner diameter and a 12.5" outer diameter with a thickness of 1/4". This seal is made from advanced SIMRIZ material, providing excellent resistance to a wide range of chemicals and temperatures. Designed to meet AS568 specifications, it is perfect for industrial applications requiring reliable sealing performance. The SZ485 variant is engineered for durability and efficiency, making it a trusted choice for engineers and maintenance teams seeking dependable sealing options.