The AS568-047 SIMRIZ SZ501 seal features a 4-1/2" inner diameter and a 4-5/8" outer diameter with a thickness of 1/16". Produced by Freudenberg-NOK, this seal is engineered for high performance in various industrial applications. The SIMRIZ material is known for its exceptional resistance to harsh chemicals and temperature extremes, making it ideal for hydraulic and pneumatic systems. This product adheres to industry standards, ensuring compatibility and reliability in critical applications. The SZ501 seal guarantees a tight fit and long service life, enhancing operational efficiency.