The Freudenberg-NOK 0.487" 70 VMQ O-Ring SI70A4 is designed for high-performance sealing in challenging environments. Made from VMQ silicone, this O-ring offers excellent resistance to heat and chemicals, ensuring reliable performance. With a cross-section of 0.103", it fits securely in various applications, meeting industry standards for compatibility. Ideal for use in automotive, aerospace, and industrial machinery, this O-ring provides a dependable seal that enhances the longevity and efficiency of your systems.