The AS568-267 SIMRIZ SZ134 seal is designed for optimal performance with an 8-1/4" inner diameter and 8-1/2" outer diameter, featuring a thickness of 1/8". This seal, produced by Freudenberg-NOK, is crafted from high-quality SIMRIZ material, known for its exceptional resistance to chemicals and high temperatures. Compliant with industry standards, this seal is suitable for a wide range of applications, including hydraulic and pneumatic systems. The AS568-267 seal ensures a secure fit and long-lasting durability, making it an essential choice for reliable operations.