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 6320-00-450-7014
NSN 6620-01-550-2804
NSN 6220-01-181-3135
NSN 6320-01-232-4664
NSN 6685-01-553-6020
NSN 6150-00-833-8148
NSN 6135-01-265-1384
NSN 5925-00-116-4888
NSN 4140-01-510-3984
NSN 5945-01-060-8671
NSN 5999-01-478-2706
NSN 5910-00-924-4422