The Freudenberg-NOK AS568-353 SIMRIZ SZ484 O-ring is engineered for high-performance sealing with a 5" inner diameter and a 5-3/8" outer diameter, featuring a 3/16" cross-section. This O-ring is made from SIMRIZ material, known for its excellent chemical and thermal resistance, making it suitable for a wide range of applications. Compliant with AS568 standards, it ensures a reliable fit and effective sealing in various industrial settings. Its durability and reliability make it a preferred choice for critical sealing tasks.