The Freudenberg-NOK N901W O-Ring features a 0.072-inch cross-section and is constructed from 90 durometer NBR (Nitrile Butadiene Rubber). This O-Ring is engineered for high-performance sealing in various industrial applications, offering exceptional resistance to oils and chemicals. Its precise dimensions ensure compatibility with standard grooves, providing a secure and effective seal. Designed to meet stringent industry standards, this O-Ring is ideal for hydraulic and pneumatic systems, ensuring long-lasting reliability and performance.