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 6650-01-203-4746
NSN 6135-01-184-0727
NSN 6240-01-195-8696
NSN 5998-01-308-3763
NSN 5950-01-509-4215
NSN 5915-01-656-2362
NSN 5998-01-484-9006
NSN 7035-01-283-2536
NSN 6650-01-321-1684
NSN 5996-00-473-5283
NSN 5920-00-563-3161
NSN 5985-01-214-3441