The AS568-147 SIMRIZ SZ498 is engineered for optimal sealing performance with a 2-11/16" inner diameter and a 2-7/8" outer diameter, featuring a thickness of 3/32". This product from Freudenberg-NOK is crafted from high-quality SIMRIZ material, known for its exceptional resistance to various chemicals and thermal stability. It is designed to meet stringent industry standards, making it suitable for a variety of applications, including hydraulic and pneumatic systems. The SZ498 ensures a reliable seal, enhancing the efficiency and longevity of your equipment.