The OR 4.609 0.139" 75 VMQ S750FM O-Ring is crafted from high-quality VMQ silicone, providing excellent flexibility and resilience. With a diameter of 4.609 inches and a cross-section of 0.139 inches, this O-ring is ideal for sealing applications in various environments. Its 75 durometer rating ensures durability and performance under moderate pressure and temperature conditions. This O-ring is suitable for use in automotive, aerospace, and industrial applications, meeting stringent quality standards for reliability.