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 6620-01-104-5510
NSN 6145-00-155-5297
NSN 5999-00-967-8988
NSN 5998-01-063-1696
NSN 5998-01-407-3714
NSN 5905-00-514-1984
NSN 5975-01-040-0373
NSN 5945-00-441-9681
NSN 6130-01-580-5483
NSN 6220-00-916-4833
NSN 6110-00-521-1782
NSN 5960-00-099-9790