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 5930-01-542-6662
NSN 6320-01-412-2973
NSN 4140-01-444-1033
NSN 5925-01-517-7229
NSN 6105-01-611-3320
NSN 6145-01-581-9817
NSN 5985-01-180-4099
NSN 5960-01-627-6547
NSN 5975-01-023-6897
NSN 7035-01-391-7470
NSN 5975-00-805-3860
NSN 6620-01-527-0664