The OR 3.475 0.210" 90 FKM V904Z O-Ring from Freudenberg-NOK is designed for optimal sealing performance. With a diameter of 3.475 inches and a cross-section of 0.210 inches, this O-ring is made from durable 90 durometer FKM material, providing excellent resistance to heat and chemicals. It is ideal for various industrial applications, ensuring a reliable seal that prevents leaks and enhances operational efficiency. This O-ring adheres to industry standards, making it a trusted choice for engineers and maintenance professionals.