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 5990-00-683-1095
NSN 5998-01-112-1246
NSN 6240-00-853-3576
NSN 5930-00-486-7507
NSN 6110-00-114-0868
NSN 5920-01-504-6598
NSN 6620-01-029-3705
NSN 5935-01-365-7871
NSN 5975-01-215-1205
NSN 5999-01-552-1480
NSN 5835-01-384-3206
NSN 5998-01-410-5072