The Freudenberg-NOK SIMRIZ SZ484 O-Ring conforms to AS568-321 specifications, featuring a 1-3/16" inner diameter and a 1-9/16" outer diameter with a 3/16" cross-section. Made from advanced SIMRIZ material, this O-Ring is engineered for high-performance applications, offering superior resistance to chemicals and extreme temperatures. It is ideal for use in various industrial sectors, ensuring a secure seal that minimizes leakage and enhances operational reliability. The SZ484 is a dependable choice for engineers seeking quality sealing solutions.