The Freudenberg-NOK SIMRIZ SZ481 O-Ring, classified as AS568-348, features an inner diameter of 4-3/8" and an outer diameter of 4-3/4". This O-Ring is constructed from high-performance SIMRIZ material, known for its excellent resistance to high temperatures and aggressive chemicals. It is ideal for sealing applications in the automotive, aerospace, and industrial sectors, ensuring reliable performance and preventing leaks. The precise dimensions guarantee a secure fit, making it a dependable choice for various applications.
