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 5950-01-129-7354
NSN 6650-01-391-6461
NSN 5996-00-098-3864
NSN 6145-01-420-0623
NSN 6105-01-607-6217
NSN 6620-00-399-0087
NSN 2925-01-502-9903
NSN 6130-00-075-7979
NSN 5945-00-165-0911
NSN 5920-00-673-7648
NSN 6110-01-421-2714
NSN 6650-01-596-4780