The Freudenberg-NOK SIMRIZ SZ498 is a sealing ring that complies with AS568-172 standards, featuring an inner diameter of 8-1/4 inches and an outer diameter of 8-7/16 inches, with a thickness of 3/32 inches. This product is made from high-performance materials, providing excellent resistance to chemicals and temperature variations, making it suitable for various industrial applications. The SZ498 ensures a secure and effective seal, enhancing the reliability and efficiency of your systems. Its precise dimensions and compliance with industry standards make it an essential component for any maintenance toolkit.