The Freudenberg-NOK Dichtomatik OR 8.484" 0.139" 70 VMQ SI70A4 is a high-performance sealing solution designed for various industrial applications. This O-ring features a diameter of 8.484 inches and a cross-section of 0.139 inches, made from VMQ silicone rubber, ensuring excellent resistance to temperature extremes and chemical exposure. With a hardness rating of 70 Shore A, it provides a reliable seal under pressure. This product complies with industry standards, making it suitable for use in demanding environments. Ideal for automotive, aerospace, and manufacturing sectors, it guarantees durability and longevity.