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 6110-01-388-2389
NSN 6130-01-331-2494
NSN 5910-01-322-8032
NSN 6220-01-329-8154
NSN 5935-00-677-0658
NSN 7035-01-188-1395
NSN 6620-01-337-9070
NSN 5960-01-191-6249
NSN 5905-01-343-0829
NSN 2925-01-206-6063
NSN 7035-01-398-1655
NSN 2925-01-444-2061