Outside surface treatment is zinc.
A flexible, tubular item having a metallic tube inner conveying surface. It may have one or more reinforcement layers of a metallic or nonmetallic material. It is designed to convey gasses, liquids, solids, or sound waves. For items with fittings on one or both ends, see hose assembly, metallic. For items used to protect electrical wires or cables, see conduit, raceway (as modified).
NSN 7035-01-186-5786
NSN 6130-00-968-0750
NSN 5990-00-582-0342
NSN 6650-00-177-6390
NSN 5960-01-553-4557
NSN 5945-01-209-0990
NSN 5930-00-258-9997
NSN 6220-00-272-7497
NSN 5915-00-649-0561
NSN 5930-01-593-9770
NSN 6620-00-444-6972
NSN 5835-01-249-4529