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 6150-01-435-0405
NSN 5945-01-652-0958
NSN 6110-01-370-4234
NSN 5855-01-083-1027
NSN 5985-00-947-3837
NSN 5965-01-115-4068
NSN 6685-00-135-0675
NSN 6145-00-169-4834
NSN 6620-00-482-1073
NSN 5999-01-449-6859
NSN 5985-01-548-7292
NSN 6130-01-500-1088