The AS568-263 SIMRIZ SZ498 seal features a 7-1/4" inner diameter and a 7-1/2" outer diameter, with a thickness of 1/8", making it suitable for various industrial applications. This product from Freudenberg-NOK is crafted from high-performance SIMRIZ material, providing excellent resistance to chemicals and thermal stability. The SZ498 seal complies with industry standards, ensuring compatibility with a wide range of hydraulic and pneumatic systems. Its durable construction ensures a reliable seal, enhancing the efficiency and longevity of your equipment.