The Freudenberg-NOK 1.975" 70 VMQ O-Ring SI70A4 is designed for high-performance sealing applications. Made from high-quality VMQ (silicone rubber), this O-ring offers excellent resistance to temperature extremes and chemical exposure. With a cross-section of 0.275", it is ideal for various industrial applications requiring reliable sealing solutions. This O-ring meets industry standards for durability and performance, ensuring compatibility with a wide range of systems. Its precise dimensions and material composition make it suitable for use in automotive, aerospace, and manufacturing sectors.