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 6610-01-618-4746
NSN 5920-01-250-7449
NSN 5945-00-306-0986
NSN 5835-00-269-2232
NSN 5945-00-451-3159
NSN 5945-01-233-2326
NSN 6620-01-446-6571
NSN 5985-00-324-5991
NSN 6620-01-469-7828
NSN 6130-01-634-0603
NSN 5985-00-250-4119
NSN 6650-01-462-4749