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 6650-00-161-4122
NSN 4140-00-643-0115
NSN 5925-00-419-1950
NSN 5925-01-579-6730
NSN 6105-00-294-7431
NSN 5945-00-963-7864
NSN 5990-00-532-2641
NSN 6620-01-483-1138
NSN 6320-01-185-3857
NSN 6150-00-620-8768
NSN 5905-01-523-1723
NSN 5990-01-386-5561