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 5950-01-479-0313
NSN 5996-01-124-0781
NSN 6645-00-103-2517
NSN 5920-01-571-1387
NSN 6105-01-399-8556
NSN 7035-00-205-8739
NSN 5905-00-420-0491
NSN 5905-01-058-6698
NSN 5835-00-984-1233
NSN 5925-01-257-4314
NSN 5935-01-316-4079
NSN 2925-00-617-0826