The DUPONT KALREZ 4079 O-Ring with a 12.179 mm inner diameter and 0.07 mm cross-section from Freudenberg-NOK is designed for precision sealing in critical applications. Made from high-performance Kalrez material, this O-ring offers exceptional resistance to chemicals and high temperatures, making it suitable for various industrial applications. Its precise dimensions ensure a perfect fit, while compliance with industry standards guarantees reliability. Ideal for use in aerospace, automotive, and chemical processing industries, this O-ring is a trusted choice for engineers.