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 5925-01-554-7852
NSN 5935-00-880-2791
NSN 5965-00-504-6753
NSN 6145-00-140-1605
NSN 7035-01-537-1827
NSN 5930-01-172-9638
NSN 6610-00-000-0192
NSN 6685-01-542-9962
NSN 6240-01-381-6815
NSN 5835-01-350-0566
NSN 6685-00-448-1235
NSN 5990-01-149-0691