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 6135-00-613-1068
NSN 5990-00-033-0807
NSN 6105-01-195-2127
NSN 6645-00-583-0066
NSN 5960-01-437-1315
NSN 6145-01-375-7565
NSN 5935-00-051-5135
NSN 5975-01-024-8486
NSN 5835-01-370-8912
NSN 5855-01-624-7115
NSN 5999-00-205-0918
NSN 6110-01-390-8182