The Freudenberg-NOK 0.139" 70 VMQ S701B O-Ring is designed for high-performance sealing applications. Made from high-quality VMQ silicone, this O-ring offers excellent resistance to temperature extremes and chemical exposure. With a durometer rating of 70, it provides a reliable seal in various environments. The dimensions of 0.139" in diameter ensure compatibility with standard fittings. Ideal for use in automotive, industrial, and HVAC systems, this O-ring meets industry standards for durability and reliability.