The Freudenberg-NOK AS568-157 SIMRIZ SZ134 features a 4-1/2" inner diameter and a 4-11/16" outer diameter, with a thickness of 3/32". This seal is constructed from high-performance materials, ensuring durability and resistance to various environmental factors. Designed to meet industry standards, the SIMRIZ SZ134 is compatible with a wide range of applications. It is particularly effective in hydraulic and pneumatic systems, providing reliable sealing performance to prevent leaks and enhance operational efficiency.