The Freudenberg-NOK O-Ring (OR) 5.109 features a diameter of 0.139 inches and is made from high-quality 75 FKM material, ensuring excellent resistance to heat, chemicals, and wear. This O-Ring is ideal for various industrial applications, providing reliable sealing solutions. With a robust design, it meets industry standards for durability and performance, making it suitable for use in demanding environments. The V750FM model is specifically engineered for optimal compatibility with a range of systems, ensuring a perfect fit and long-lasting performance.