The Freudenberg-NOK AS568-454 SIMRIZ SZ498 is engineered for superior sealing performance, featuring a 12.5" inner diameter and a 13" outer diameter with a thickness of 1/4". Made from high-quality SIMRIZ material, this seal offers exceptional resistance to a variety of chemicals and environmental conditions. Compliant with AS568 standards, it is designed for use in demanding industrial applications where reliability is crucial. The SZ498 variant ensures a perfect fit and long-lasting durability, making it an excellent choice for engineers and maintenance professionals seeking dependable sealing solutions.