The Dichtomatik OR 16.955" 0.139" 70 NBR from Freudenberg-NOK is designed for high-performance sealing in demanding industrial environments. Constructed from durable Nitrile Butadiene Rubber (NBR), this O-ring provides superior resistance to oils and fuels, ensuring a long-lasting seal. With an outer diameter of 16.955 inches and a cross-section of 0.139 inches, it meets rigorous industry standards for compatibility and performance. This O-ring is ideal for hydraulic and pneumatic systems, delivering a secure seal that withstands pressure and enhances operational efficiency.