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 5960-00-403-4617
NSN 5950-01-092-1505
NSN 6620-01-178-7838
NSN 5920-00-155-2173
NSN 5905-01-541-5010
NSN 6645-01-495-5553
NSN 5945-01-264-4364
NSN 5975-01-192-8694
NSN 6320-01-551-3553
NSN 6105-00-952-6547
NSN 5996-00-993-6425
NSN 5935-01-466-3306