The AS568-443 DUPONT KALREZ 3018 O-Ring by Freudenberg-NOK is designed for superior sealing in high-temperature and chemically aggressive environments. With a standard size of AS568-443, this O-ring is crafted from Dupont Kalrez material, known for its outstanding resistance to a wide range of chemicals and thermal degradation. This makes it an excellent choice for applications in the pharmaceutical, aerospace, and semiconductor industries. The O-ring's precise dimensions ensure a perfect fit, enhancing sealing performance and longevity. It meets stringent industry standards, making it a reliable option for critical sealing applications.