The AS568-155 SIMRIZ SZ134 seal features a 4" inner diameter and 4-3/16" outer diameter with a thickness of 3/32". Produced by Freudenberg-NOK, this seal is engineered for high performance in various industrial settings. The SIMRIZ material is known for its exceptional resistance to harsh chemicals and high temperatures, making it ideal for demanding applications. This product complies with industry standards, ensuring compatibility with numerous systems. The SZ134 is perfect for hydraulic and pneumatic systems, providing a reliable seal that enhances operational efficiency.