The Freudenberg-NOK OR 3.734" 70 VMQ SI70A4 seal is a reliable O-ring designed for various sealing applications. With a diameter of 3.734 inches and a thickness of 0.139 inches, this seal is made from high-quality VMQ silicone rubber, ensuring excellent resistance to extreme temperatures and chemicals. Rated at 70 Shore A hardness, it provides a good balance of flexibility and durability. This seal complies with industry standards, making it suitable for automotive, aerospace, and industrial applications. Its precise sizing and high-quality material ensure a dependable seal, enhancing the performance of your systems.