The Freudenberg-NOK SIMRIZ SZ498 is engineered for high-performance sealing with a 6-1/2 inch inner diameter, 7 inch outer diameter, and 1/4 inch thickness. This seal is made from advanced SIMRIZ material, providing superior resistance to chemicals and extreme temperatures. Compliant with AS568-439 standards, the SZ498 is suitable for a variety of industrial applications, ensuring a reliable seal in demanding environments. Its robust construction makes it an excellent choice for professionals seeking durability and efficiency in their sealing solutions.