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 6150-00-683-0621
NSN 6145-01-622-1218
NSN 5835-01-654-1251
NSN 6130-01-633-6201
NSN 6135-00-196-5267
NSN 6110-01-130-8038
NSN 5835-01-411-7050
NSN 6135-01-514-2668
NSN 5990-00-416-9831
NSN 5915-01-433-6013
NSN 5925-01-541-9251
NSN 5996-01-516-2218