The Dichtomatik OR 1.984 0.139" 70 HNBR H703AG from Freudenberg-NOK is a high-performance O-ring designed for industrial applications. Made from HNBR (Hydrogenated Nitrile Butadiene Rubber), this O-ring offers excellent resistance to heat, oil, and chemicals, making it ideal for demanding environments. With a diameter of 1.984 inches and a cross-section of 0.139 inches, it meets various industry standards for reliability and durability. This O-ring is suitable for use in hydraulic and pneumatic systems, ensuring a secure seal under pressure. Its robust construction ensures longevity and performance in critical applications.