The 51.6 MM ID X 5.7 MM CS DUPONT KALREZ 6375 O-Ring from Freudenberg-NOK is engineered for high-performance sealing applications. This O-Ring is made from Dupont Kalrez 6375, known for its exceptional chemical resistance and thermal stability. With an inner diameter of 51.6 mm and a cross-section of 5.7 mm, it is ideal for use in demanding environments. The material is compliant with various industry standards, ensuring reliability in critical applications. This O-Ring is suitable for use in a range of systems, providing a secure seal that withstands extreme conditions.