The Freudenberg-NOK Dichtomatik OR 3.475" 0.210" 75 NBR N750FM is a precision-engineered O-ring that ensures effective sealing in various applications. Made from high-quality NBR material, it offers superior resistance to oils and fuels, making it ideal for industrial environments. With a diameter of 3.475" and a cross-section of 0.210", this O-ring fits standard specifications for reliable performance. It complies with industry standards, ensuring compatibility with a wide range of systems, including automotive and hydraulic applications. The N750FM model is built for longevity, providing a dependable sealing solution.