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 5960-01-224-7151
NSN 5905-01-157-9925
NSN 5945-01-362-9696
NSN 5996-00-607-5605
NSN 6145-00-914-1704
NSN 5930-00-188-8695
NSN 6110-00-660-8998
NSN 7035-01-428-2336
NSN 5835-01-254-5279
NSN 5990-01-361-1620
NSN 6130-01-115-3543
NSN 6135-00-676-5807