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 6620-01-394-4042
NSN 6650-01-277-4763
NSN 5925-01-265-0832
NSN 4140-01-458-2743
NSN 6150-01-583-6418
NSN 6130-00-431-1730
NSN 5895-01-543-7160
NSN 6220-00-660-5539
NSN 5895-01-437-8871
NSN 6135-01-222-0703
NSN 5925-01-568-7597
NSN 5999-00-057-1544