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.
Classification: Other tubes, pipes and hollow profiles, seamless, circular cross-section, iron or nonalloy steel, cold-drawn or cold-rolled
NSN 5925-01-406-5626
NSN 6150-01-067-0670
NSN 6110-00-174-9353
NSN 6130-00-799-3806
NSN 6105-00-139-7851
NSN 6650-01-256-5462
NSN 5950-01-009-5731
NSN 6685-00-290-1832
NSN 5925-01-375-6048
NSN 4140-01-391-9550
NSN 5905-00-727-8955
NSN 5975-01-065-3828