The Freudenberg-NOK N750FM O-Ring features a 19.955" inner diameter and a 0.275" cross-section, crafted from high-quality NBR material. This O-Ring is engineered for optimal sealing performance in applications exposed to oils and fuels, making it ideal for industrial and automotive environments. Its durable design ensures compliance with industry standards, providing compatibility with various systems. This O-Ring is essential for maintaining effective seals in hydraulic and pneumatic systems, ensuring reliability in demanding conditions.