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 5990-01-068-1651
NSN 5960-01-163-3847
NSN 6620-00-136-6014
NSN 6135-01-440-9412
NSN 6650-01-459-8703
NSN 6150-01-117-3250
NSN 4140-01-447-3141
NSN 6135-01-571-5133
NSN 5985-01-599-0892
NSN 6220-01-369-9015
NSN 6650-01-412-4217
NSN 5945-01-010-9573