The AS568-428 SIMRIZ SZ486 seal features a 4-7/8" inner diameter and a 5-3/8" outer diameter with a thickness of 1/4". This product from Freudenberg-NOK is engineered for high performance in industrial settings. The SIMRIZ material is known for its exceptional resistance to chemicals and high temperatures, making it ideal for hydraulic and pneumatic applications. With compliance to industry standards, the SZ486 ensures compatibility with numerous systems, providing a reliable sealing solution that enhances operational efficiency and longevity.