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 5990-00-905-6472
NSN 5998-01-606-7310
NSN 5920-01-534-3806
NSN 6220-01-104-5604
NSN 6240-01-334-1115
NSN 6240-00-255-2159
NSN 5855-01-175-2465
NSN 6240-01-106-2447
NSN 5960-01-197-4461
NSN 2925-01-459-8093
NSN 5965-00-615-7118
NSN 5910-00-913-1410