The Freudenberg-NOK 6.734" 0.139" 70 VMQ O-Ring is engineered for durability and reliability in sealing applications. Constructed from high-quality VMQ (silicone rubber), it provides excellent resistance to heat, ozone, and various chemicals. With a hardness rating of 70, this O-ring is ideal for applications requiring a robust seal. Its dimensions of 6.734" outer diameter and 0.139" cross-section make it versatile for numerous industrial uses. This product meets stringent industry standards, ensuring compatibility and performance in critical environments.