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 5996-01-042-0484
NSN 6650-01-442-7893
NSN 4140-01-024-8595
NSN 5998-00-198-5038
NSN 5910-01-529-8134
NSN 6650-01-027-3632
NSN 5835-01-281-1655
NSN 5998-01-359-4430
NSN 5930-01-013-2465
NSN 5985-01-014-0038
NSN 5985-01-196-3748
NSN 6240-01-384-8802