The Freudenberg-NOK OR 13.475 0.275" 90 NBR N901W is a high-quality O-ring designed for reliable sealing in various applications. Made from durable Nitrile Butadiene Rubber (NBR), this O-ring offers excellent resistance to oils, fuels, and other chemicals, making it ideal for industrial use. With a size of 13.475 mm in inner diameter and a cross-section of 0.275 inches, it meets stringent industry standards for performance and durability. This O-ring is suitable for use in hydraulic and pneumatic systems, ensuring a secure fit and preventing leaks. Its robust construction ensures longevity and reliability in demanding environments.