The Dichtomatik OR 9.984 0.139" 80 HNBR H802B by Freudenberg-NOK is designed for exceptional sealing performance in various applications. Constructed from HNBR, this O-ring provides outstanding resistance to heat, oil, and chemicals, making it ideal for demanding environments. With a diameter of 9.984 mm and a cross-section of 0.139 inches, it complies with industry standards for sealing solutions. This O-ring is perfect for automotive, industrial, and hydraulic applications, ensuring a reliable seal under pressure. Its durable design ensures longevity and consistent performance, making it a trusted choice for professionals.