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 6620-01-023-2938
NSN 2925-00-351-1015
NSN 6320-01-452-2394
NSN 4140-01-513-9139
NSN 5998-01-080-0646
NSN 6650-00-724-8258
NSN 5855-00-138-2386
NSN 5915-01-344-4933
NSN 5935-01-452-0096
NSN 5945-01-337-6801
NSN 2925-01-089-6269
NSN 5960-01-224-8022