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 5999-00-353-1234
NSN 6130-01-546-1011
NSN 5998-00-752-1162
NSN 5985-01-661-1198
NSN 6320-00-937-5625
NSN 2925-01-290-8208
NSN 5996-01-485-3840
NSN 5915-00-170-4209
NSN 6110-00-124-8940
NSN 4140-01-608-7263
NSN 5915-01-535-0918
NSN 5915-00-835-9413