The Freudenberg-NOK 0.139" 70 VMQ O-Ring SI70A4 is designed for high-performance sealing applications. This O-ring features a diameter of 6.234 inches and is made from high-quality VMQ silicone material, ensuring excellent resistance to temperature variations and chemical exposure. With a hardness rating of 70 Shore A, it provides a reliable seal in various environments. This O-ring is compliant with industry standards, making it suitable for use in automotive, aerospace, and industrial applications. Its precise dimensions and durable construction ensure a long service life.