Freudenberg-NOK's Dichtomatik OR 0.139" 90 NBR (SKU 75101399) is a premium O-ring designed for effective sealing in various applications. This O-ring features a 0.139" diameter and is made from 90 durometer Nitrile Butadiene Rubber (NBR), providing excellent resistance to a wide range of chemicals and temperatures. Compliant with ISO standards, it ensures reliability and performance in industrial environments. Its robust design guarantees longevity, making it a vital component for any mechanical system requiring high-quality sealing.