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 5998-01-545-9677
NSN 5996-00-949-0274
NSN 6220-01-015-5850
NSN 7035-01-529-8844
NSN 5910-01-372-0836
NSN 5975-01-364-0969
NSN 5905-00-407-4598
NSN 6135-01-092-4734
NSN 5855-01-180-5369
NSN 5990-00-165-5835
NSN 5910-00-186-9441
NSN 5999-01-581-8377