The Freudenberg-NOK N903X Oil Seal features a size of 10.484" with a thickness of 0.139" and is made from high-quality 90 NBR (Nitrile Butadiene Rubber). This oil seal is designed for reliable sealing in various industrial applications, ensuring optimal performance and durability. Its robust construction meets industry standards, making it suitable for use in demanding environments. The NBR material provides excellent resistance to oil and temperature variations, ensuring longevity and efficiency in sealing applications.