The AS568-037 SIMRIZ SZ498 seal is designed with a 2-1/2" inner diameter and a 2-5/8" outer diameter, featuring a thickness of 1/16". This high-quality seal from Freudenberg-NOK is built for superior performance in various industrial applications. The SIMRIZ material provides excellent resistance to harsh chemicals and high temperatures, making it ideal for hydraulic and pneumatic systems. This seal meets industry standards, ensuring compatibility with a variety of equipment. The SZ498 offers a reliable and durable sealing solution, enhancing the efficiency and reliability of your machinery.