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.
NSN 5910-00-811-2459
NSN 5930-00-337-8050
NSN 5835-01-495-5986
NSN 2925-00-144-6405
NSN 6650-00-590-9073
NSN 5855-01-381-6052
NSN 5985-01-420-8923
NSN 5855-01-353-3958
NSN 6620-01-542-8709
NSN 6650-00-428-7055
NSN 5965-01-142-1807
NSN 5935-01-513-8290