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 2925-01-172-0176
NSN 4140-01-575-2364
NSN 7035-01-176-4857
NSN 6240-01-628-0584
NSN 6240-01-036-9572
NSN 5910-01-158-5567
NSN 6130-01-186-8469
NSN 6220-01-311-0196
NSN 5935-01-046-3940
NSN 5996-00-280-7289
NSN 5965-01-256-5934
NSN 6105-00-432-6774