The AS568-218 SIMRIZ SZ498 seal features a 1-1/4" inner diameter and a 1-1/2" outer diameter, with a thickness of 1/8". This high-quality product from Freudenberg-NOK is engineered for optimal performance in various industrial settings. The SIMRIZ material provides excellent resistance to chemicals and high temperatures, making it suitable for hydraulic and pneumatic systems. This seal complies with industry standards, ensuring compatibility with a wide range of applications. The SZ498 is designed to deliver a reliable and effective sealing solution, enhancing the performance and lifespan of your equipment.