The Freudenberg-NOK N903X O-Ring features a diameter of 1.600 inches and a thickness of 0.210 inches, crafted from 90 durometer Nitrile Butadiene Rubber (NBR). This O-Ring is engineered for optimal sealing performance in various industrial applications, particularly in environments where oils and fuels are present. Its durable construction adheres to industry standards, making it suitable for hydraulic and pneumatic systems. The N903X O-Ring is a reliable choice for engineers and maintenance professionals seeking high-quality sealing solutions.