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 6135-00-321-6707
NSN 5920-00-040-2923
NSN 7035-01-538-7381
NSN 5920-01-314-8103
NSN 5855-01-304-3064
NSN 5920-00-100-2582
NSN 6220-01-363-0469
NSN 6220-01-613-5231
NSN 5895-00-383-5849
NSN 5990-01-060-3687
NSN 5915-01-059-3639
NSN 6645-01-512-2260