The AS568-459 O-ring, featuring a 15" inner diameter and a 15 1/2" outer diameter with a thickness of 1/4", is part of the SIMRIZ SZ501 line by Freudenberg-NOK. This O-ring is designed for high-performance sealing in various applications, including hydraulic and pneumatic systems. Made from premium materials, it provides excellent resistance to chemicals, temperature variations, and wear. The O-ring meets stringent industry standards, ensuring reliability and effectiveness in preventing leaks. Its precise dimensions and robust construction make it a dependable choice for maintaining system integrity in demanding environments.