The Freudenberg-NOK Dichtomatik OR 9.734" is a high-quality O-ring made from 70 durometer NBR (Nitrile Butadiene Rubber), perfect for sealing applications in various industries. With a cross-section of 0.139", this O-ring is designed to fit standard grooves, ensuring a secure seal under pressure. It is engineered to resist oils, fuels, and chemicals, making it ideal for automotive and industrial applications. This O-ring meets industry standards, providing reliability and performance in hydraulic and pneumatic systems, ensuring a long-lasting solution for your sealing needs.