The AS568-237 SIMRIZ SZ495 is a robust sealing component with a 3-3/8" inner diameter and a 3-5/8" outer diameter, featuring a thickness of 1/8". Produced by Freudenberg-NOK, this seal is engineered for high performance in various industrial settings. The SIMRIZ material provides exceptional resistance to aggressive chemicals and high temperatures, ensuring longevity and reliability. This product meets stringent industry standards, making it compatible with numerous applications, including hydraulic and pneumatic systems. The AS568-237 is an essential choice for professionals seeking durable sealing solutions.