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 6685-00-816-8838
NSN 6610-00-977-9264
NSN 5855-01-612-6548
NSN 6130-01-634-0603
NSN 5895-01-065-0118
NSN 5920-00-905-1831
NSN 6240-01-587-2831
NSN 6145-00-466-2177
NSN 6130-00-332-2426
NSN 6645-00-171-9639
NSN 5950-01-208-8361
NSN 6240-01-124-9916