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 5996-00-900-4001
NSN 6130-00-144-0976
NSN 5945-01-013-1175
NSN 5855-01-195-2518
NSN 5930-00-889-8271
NSN 6650-00-102-7436
NSN 7035-01-044-0136
NSN 6150-01-388-3009
NSN 6105-01-653-0093
NSN 5996-01-657-4273
NSN 6110-01-394-6324
NSN 6620-01-381-6225