The AS568-459 O-ring features a 15" inner diameter and a 15 1/2" outer diameter, with a thickness of 1/4". This O-ring is part of the SIMRIZ SZ495 series by Freudenberg-NOK, designed for high-performance sealing applications. Made from durable materials, it ensures longevity and reliability in various environments. This O-ring meets industry standards for quality and performance, making it suitable for a wide range of applications, including hydraulic and pneumatic systems. Its precise dimensions and robust construction provide excellent sealing capabilities, preventing leaks and ensuring optimal operation in demanding conditions.