The 6.1 MM ID X 1.6 MM CS DUPONT KALREZ 4079 O-Ring from Freudenberg-NOK is a high-performance sealing solution designed for extreme conditions. This O-ring features a 6.1 mm inner diameter and a 1.6 mm cross-section, crafted from Dupont Kalrez material, known for its exceptional chemical resistance and thermal stability. Ideal for use in harsh environments, this O-ring meets stringent industry standards, ensuring reliability and performance in critical applications. Its design allows for easy installation, making it a go-to choice for professionals in various industries.