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 5895-01-029-8729
NSN 5960-01-258-6708
NSN 4140-01-241-5759
NSN 5950-01-621-2166
NSN 6240-00-467-7295
NSN 6645-00-103-2517
NSN 5910-01-505-1986
NSN 6145-01-051-5361
NSN 6105-01-455-5295
NSN 5910-00-660-8010
NSN 5935-00-328-7342
NSN 5990-01-649-4647