The Freudenberg-NOK 3.100" 0.210" 70 VMQ S701B O-Ring is a high-quality sealing solution made from VMQ (silicone rubber). This O-ring is designed to provide excellent resistance to heat and chemicals, making it ideal for various applications, including automotive and industrial sectors. With a durometer of 70, it ensures a secure fit and reliable sealing performance. The dimensions of 3.100" outer diameter and 0.210" cross-section make it compatible with standard fittings, ensuring ease of installation and long-lasting durability.