The AS568-231 SIMRIZ SZ501 is a premium sealing solution featuring a 2-5/8" inner diameter and 2-7/8" outer diameter with a thickness of 1/8". This oil-resistant seal is constructed from advanced materials, ensuring exceptional durability and reliability in various applications. Designed for optimal performance, it meets stringent industry standards and is suitable for hydraulic and pneumatic systems. The SIMRIZ SZ501 is engineered to withstand challenging environments, making it ideal for automotive and industrial applications. Its precise dimensions guarantee a perfect fit, reducing the risk of leaks and enhancing system efficiency.