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 4140-01-569-5523
NSN 6650-00-751-9958
NSN 6620-01-655-7664
NSN 5910-00-141-9020
NSN 2925-01-111-2927
NSN 6320-01-512-2031
NSN 6145-01-586-0681
NSN 6620-01-149-2842
NSN 6240-01-064-2980
NSN 5905-01-463-3044
NSN 7035-01-284-5043
NSN 5965-00-636-1412