20 gauge, sae j525
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 4140-00-401-3123
NSN 6110-01-472-8767
NSN 6320-01-386-3491
NSN 5920-01-281-7354
NSN 5950-01-441-3110
NSN 5930-01-550-0182
NSN 6145-00-187-6405
NSN 5996-00-467-4196
NSN 6150-01-388-8978
NSN 5960-01-252-6331
NSN 6320-01-470-6826
NSN 5985-01-411-5447