The Freudenberg-NOK Dichtomatik OR 3.40 x 1.90 x 80 NBR NB8071 is a high-quality O-ring designed for reliable sealing in various applications. Made from durable Nitrile Butadiene Rubber (NBR), this O-ring offers excellent resistance to oils, fuels, and other chemicals, making it ideal for industrial use. With dimensions of 3.40 mm inner diameter and 1.90 mm cross-section, it meets industry standards for performance and durability. This O-ring is suitable for use in hydraulic and pneumatic systems, ensuring a tight seal under pressure. Its robust construction ensures longevity and reliability in demanding environments.