The Freudenberg-NOK 0.275" 70 VMQ O-Ring, SI70A4, is designed for superior sealing performance in demanding applications. Made from high-quality VMQ (silicone rubber), this O-Ring offers excellent resistance to heat and chemicals. With a hardness rating of 70, it ensures a secure fit, preventing leaks in various environments. The 0.275" diameter makes it suitable for a wide range of uses in automotive and industrial sectors. This O-Ring complies with stringent quality standards, ensuring reliability and longevity.