A straight, hollow product, welded or seamless, of round, square, or any other cross section and continuous periphery, which does not conform in cross sectional dimensions to recognized pipe standards, or those in tables 1 through 10, appendix c, fiig a004a. It is designed to convey fluids, gasses, and/or semisolids. It may be rolled into coils for ease in handling. For items designed to join a tube or tube fitting to another tube, pipe, or hose or fitting, see adapter (as modified); coupling (as modified); or nipple (as modified). Excludes tube, bent (as modified); pipe, metallic; spacer, sleeve; metal bar (hollow); and items with fittings, except end protectors.
NSN 6110-00-059-7028
NSN 6320-01-607-2978
NSN 6320-01-411-7456
NSN 5965-01-381-4879
NSN 4140-01-400-3610
NSN 4140-00-832-3286
NSN 5905-01-228-3183
NSN 5905-01-372-4704
NSN 5895-01-257-0236
NSN 5990-01-537-4815
NSN 6240-00-264-8022
NSN 5998-01-040-6394