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 7035-00-981-7216
NSN 6645-00-456-2923
NSN 5935-00-459-1030
NSN 6610-01-038-2122
NSN 2925-00-600-1668
NSN 6110-01-388-2958
NSN 5950-01-085-3687
NSN 6130-01-422-9808
NSN 6645-00-419-9939
NSN 5835-00-513-9680
NSN 5950-01-190-9002
NSN 4140-01-501-1352