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 5960-01-587-7705
NSN 5985-01-537-2956
NSN 5855-00-987-1171
NSN 6620-01-138-0089
NSN 5855-00-237-4088
NSN 5985-00-728-5562
NSN 5855-00-466-2309
NSN 2925-01-522-1134
NSN 5998-00-518-5118
NSN 6620-00-880-1361
NSN 4140-01-557-5790
NSN 6110-01-260-7183