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 5960-00-272-9230
NSN 5935-01-539-0296
NSN 5999-00-905-8837
NSN 5999-00-823-5001
NSN 6130-01-172-1344
NSN 2925-01-101-4655
NSN 6150-01-400-4211
NSN 6145-01-147-4968
NSN 6620-01-423-7300
NSN 7035-01-196-3445
NSN 5990-01-091-3567
NSN 5945-01-274-9482