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 6105-01-541-0552
NSN 4140-01-327-1858
NSN 5835-01-357-0894
NSN 5996-00-648-6580
NSN 6150-01-055-6974
NSN 5925-00-269-9810
NSN 6620-01-197-0386
NSN 5855-01-648-2674
NSN 6110-01-101-6722
NSN 6145-00-150-5049
NSN 5965-00-368-8204
NSN 5925-01-249-8251