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 5999-01-476-3674
NSN 5835-01-645-2892
NSN 5965-01-533-7687
NSN 6320-01-554-0901
NSN 5925-01-284-5270
NSN 5999-01-096-7672
NSN 5895-01-029-1775
NSN 6320-01-292-6635
NSN 5920-01-415-0153
NSN 6610-01-276-7087
NSN 6620-01-510-3501
NSN 5950-01-648-2677