The Freudenberg-NOK 0.139" 70 VMQ O-Ring SI70A4 is designed for high-performance sealing applications. Made from high-quality VMQ (silicone rubber), this O-ring offers excellent resistance to temperature extremes and chemical exposure. With a hardness rating of 70, it ensures a reliable seal in various environments. The dimensions of 12.984" ID and 0.139" cross-section make it suitable for a wide range of industrial applications. This O-ring complies with industry standards, ensuring compatibility with various systems.