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 5925-01-311-1285
NSN 6610-01-110-0195
NSN 6240-01-012-3976
NSN 4140-01-188-0111
NSN 6645-00-801-0950
NSN 5915-01-487-5884
NSN 5895-00-834-1151
NSN 6150-01-072-2275
NSN 6645-01-028-2186
NSN 6650-01-354-6926
NSN 5996-01-421-3165
NSN 7035-01-320-4336