The 13 MM ID X 4 MM CS DUPONT KALREZ 1050LF O-Ring from Freudenberg-NOK is engineered for high-performance sealing applications. This O-ring features a DuPont Kalrez material, known for its exceptional chemical resistance and thermal stability, making it ideal for demanding environments. With an inner diameter of 13 mm and a cross-section of 4 mm, it meets AS568 specifications, ensuring compatibility with standard O-ring grooves. The Kalrez 1050LF formulation is particularly suited for applications involving aggressive chemicals and high temperatures, providing reliable sealing solutions across various industries.