The Dichtomatik OR 4.225" 0.275" 75 VMQ S750FM by Freudenberg-NOK is a high-quality sealing solution designed for various industrial applications. This O-ring features a diameter of 4.225 inches and a cross-section of 0.275 inches, made from 75 durometer VMQ (silicone) material, ensuring excellent resistance to temperature and chemicals. The VMQ composition provides flexibility and durability, making it suitable for dynamic sealing applications. This product complies with industry standards, ensuring reliability and performance in demanding environments.