The K249-3018 O-Ring from FREUDENBERG-NOK, known as DUPONT KALREZ 3018, is a specialized sealing solution designed for high-performance applications. This O-Ring meets AS568 specifications and is crafted from advanced materials that offer excellent resistance to heat and aggressive chemicals. Its precise dimensions ensure a reliable fit in various systems, making it suitable for industries such as aerospace, automotive, and chemical processing. The KALREZ material enhances durability, ensuring a long-lasting seal that minimizes the risk of leaks.