The OR 5.609 0.139" 70 VMQ S701B O-Ring by Freudenberg-NOK is engineered for optimal sealing performance. With a diameter of 5.609 inches and a cross-section of 0.139 inches, this O-ring is made from high-quality VMQ silicone, offering excellent resistance to extreme temperatures and a wide range of chemicals. Rated at 70 durometer hardness, it provides a dependable seal in various applications, including automotive and industrial uses. This O-ring is a reliable choice for engineers seeking durability and performance.