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 5998-00-822-8006
NSN 5960-00-313-6715
NSN 5905-01-104-3453
NSN 4140-01-506-0246
NSN 2925-00-087-2465
NSN 5910-00-191-6470
NSN 5930-00-832-5714
NSN 6220-00-223-7445
NSN 6610-01-425-5696
NSN 5920-00-816-7535
NSN 6130-01-291-1892
NSN 6150-01-168-8290