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 5965-01-449-1101
NSN 4140-01-339-5355
NSN 5990-01-581-5103
NSN 5855-01-497-0467
NSN 5935-01-049-0067
NSN 4140-01-447-3141
NSN 6240-01-168-6185
NSN 5960-00-722-6845
NSN 5965-01-461-2850
NSN 5985-01-385-0743
NSN 5960-01-116-8861
NSN 5930-00-491-2653