The Freudenberg-NOK OR 18.955 0.275" 70 VMQ S701B seal is engineered for durability and performance in sealing applications. With a diameter of 18.955 mm and a cross-section of 0.275 inches, this O-ring is crafted from VMQ (silicone rubber), providing excellent resistance to extreme temperatures and various chemicals. Rated at 70 Shore A hardness, it ensures a secure fit and reliable sealing under pressure. This product adheres to ISO standards, making it suitable for a wide range of industrial uses where dependable sealing is critical.