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 4140-01-225-2855
NSN 4140-00-230-4252
NSN 2925-01-335-4549
NSN 6145-01-104-8186
NSN 5975-00-785-9288
NSN 5935-00-218-5845
NSN 5990-01-463-5400
NSN 5950-00-138-2808
NSN 6130-00-839-1176
NSN 6130-00-467-5014
NSN 5965-00-049-7649
NSN 5990-01-392-8842