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.
Classification: Other tubes, pipes and hollow profiles, seamless, circular cross-section, iron or nonalloy steel, cold-drawn or cold-rolled
NSN 5920-01-249-2708
NSN 6240-01-645-4797
NSN 5950-01-049-5807
NSN 5998-01-153-2236
NSN 5945-00-316-2720
NSN 6240-00-235-5159
NSN 5925-00-227-0396
NSN 6145-00-432-7431
NSN 5895-01-265-4597
NSN 6610-00-138-8048
NSN 5915-01-561-4077
NSN 5985-01-304-0616