The Freudenberg-NOK Industrial Services Dichtomatik O-Ring, with a diameter of 1.739 inches and a cross-section of 0.070 inches, is crafted from 90 durometer NBR (Nitrile Butadiene Rubber). This O-Ring is engineered for superior sealing performance in a variety of applications, particularly where exposure to oils and chemicals is common. Its robust construction ensures longevity and reliability, making it suitable for both static and dynamic sealing tasks. Adhering to industry standards, this O-Ring is a dependable solution for professionals seeking quality and efficiency.