The AS568-137 SIMRIZ SZ495 seal features a 2-1/16" inner diameter and a 2-1/4" outer diameter, with a thickness of 3/32". This product from Freudenberg-NOK is engineered for high durability and chemical resistance, making it suitable for various industrial applications. The SIMRIZ material ensures excellent performance under pressure and temperature fluctuations, meeting industry standards for reliability. This seal is perfect for hydraulic and pneumatic systems, providing a tight seal that enhances operational efficiency and longevity.