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 5960-01-564-5044
NSN 6645-01-413-0515
NSN 6240-00-072-9966
NSN 4140-01-364-6064
NSN 2925-00-964-7128
NSN 5835-00-905-7165
NSN 5960-01-495-0859
NSN 6130-00-431-2235
NSN 6110-01-574-6466
NSN 6150-00-880-3230
NSN 5985-00-369-7180
NSN 6135-01-110-9470