The Freudenberg-NOK OR 2.109" 75 NBR N750FM seal is engineered for superior sealing in industrial applications. Constructed from high-quality NBR, this O-ring has a cross-section of 0.139" and a hardness of 75, providing excellent durability and resistance to various fluids. Its design ensures a secure fit in hydraulic and pneumatic systems, meeting stringent industry standards for reliability. This seal is ideal for applications requiring consistent performance under pressure, making it a trusted choice for engineers and technicians.