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 5975-00-924-9927
NSN 5915-00-051-3997
NSN 6105-00-665-8581
NSN 6110-00-076-8743
NSN 6320-01-236-9562
NSN 5935-01-004-4161
NSN 5920-00-387-4782
NSN 6620-01-549-6653
NSN 5975-00-701-8061
NSN 5895-01-634-0630
NSN 5835-00-023-0780
NSN 6650-00-779-7294