The Freudenberg-NOK 0.139" 70 VMQ O-Ring SI70A4 is engineered for durability and reliability in sealing applications. Constructed from VMQ (silicone rubber), it provides excellent resistance to high temperatures and various chemicals. With a hardness of 70, this O-ring is ideal for applications requiring a robust seal. Its dimensions of 11.984" ID and 0.139" cross-section make it versatile for different industrial uses. This product meets stringent industry standards, ensuring compatibility and performance in demanding environments.