The AS568-010 Simriz SZ485 O-ring features an inner diameter of 1/4", an outer diameter of 3/8", and a thickness of 1/16". This O-ring, manufactured by Freudenberg-NOK, is designed for high-performance sealing in various applications, providing excellent resistance to chemicals and high temperatures. The durable Simriz material ensures reliability and longevity, making it suitable for demanding environments. This O-ring complies with industry standards, ensuring compatibility with a wide range of systems and machinery.