The Freudenberg-NOK N901W O-Ring features a diameter of 1.049 inches and a cross-section of 0.103 inches, made from durable 90 durometer NBR (Nitrile Butadiene Rubber). This O-Ring is engineered for reliable sealing in various applications, offering superior resistance to oils and chemicals. Its design adheres to industry standards, ensuring a long-lasting seal that withstands high pressures and harsh conditions. Ideal for automotive and industrial uses, this O-Ring effectively prevents leaks and maintains system integrity.