The AS568-339 DUPONT KALREZ 3018 O-Ring from Freudenberg-NOK is designed for high-performance sealing applications. This O-ring features exceptional chemical resistance and thermal stability, making it ideal for use in harsh environments. With a diameter of 2.5 inches and a cross-section of 0.139 inches, it meets industry standards for reliability. The KALREZ material ensures durability and longevity, suitable for various applications including oil and gas, chemical processing, and aerospace. This O-ring is compliant with ISO and ANSI standards, ensuring it meets rigorous quality requirements.