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 2925-01-633-4048
NSN 5999-01-227-2107
NSN 5990-01-324-7529
NSN 5990-00-965-9611
NSN 5945-01-029-2516
NSN 5920-01-272-1354
NSN 6130-01-616-8720
NSN 4140-01-360-5134
NSN 6320-01-381-7023
NSN 5950-01-164-2489
NSN 5950-01-051-1887
NSN 5910-01-198-3914