The Freudenberg-NOK N750FM NBR O-Ring features a diameter of 1.850" and a thickness of 0.275", crafted from 75 durometer nitrile rubber (NBR). This O-Ring is engineered for superior sealing performance in various applications, offering excellent resistance to oils and chemicals. Its robust design ensures longevity and reliability, making it suitable for demanding environments. The N750FM model adheres to industry standards, providing peace of mind for engineers and technicians seeking dependable sealing solutions.