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 6150-00-223-9761
NSN 6320-01-233-5798
NSN 5996-00-402-6071
NSN 6610-00-856-7136
NSN 6240-01-449-2883
NSN 6105-01-581-5495
NSN 5998-00-042-9927
NSN 5920-01-023-0040
NSN 5998-00-193-7860
NSN 6110-00-596-9124
NSN 6150-00-514-3040
NSN 5975-00-785-9288