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 5999-01-595-1606
NSN 5920-01-534-3806
NSN 6130-01-357-2330
NSN 5960-01-632-6576
NSN 6685-00-361-0332
NSN 5960-00-140-9583
NSN 5925-01-019-1983
NSN 6240-01-223-8514
NSN 4140-01-091-5592
NSN 6145-01-195-6013
NSN 6110-00-341-2080
NSN 5835-00-847-7277