The AS568-152 SIMRIZ SZ481 is a high-quality sealing solution with a 3-1/4" inner diameter and a 3-7/16" outer diameter, featuring a thickness of 3/32". This product, manufactured by Freudenberg-NOK, is designed for durability and reliability in various industrial applications. The SIMRIZ material provides excellent resistance to chemicals and temperature fluctuations, making it suitable for demanding environments. This seal meets industry standards, ensuring compatibility with a wide range of systems. The SZ481 is ideal for hydraulic and pneumatic applications, offering a secure fit and long-lasting performance.