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 5999-01-470-1590
NSN 5945-01-480-9530
NSN 5920-01-083-4995
NSN 6130-00-161-2418
NSN 5930-01-431-7501
NSN 7035-01-127-9019
NSN 6240-00-222-0099
NSN 6650-00-614-1711
NSN 5990-01-200-7460
NSN 5998-00-890-4783
NSN 5998-00-128-8128
NSN 6240-01-114-1926