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 5960-01-547-6699
NSN 5920-01-333-7523
NSN 5965-01-367-7792
NSN 5930-00-758-9720
NSN 5905-01-193-8654
NSN 4140-01-290-8697
NSN 6650-00-809-1817
NSN 6320-01-519-7019
NSN 6150-01-583-3779
NSN 5930-01-450-9952
NSN 5835-00-707-6266
NSN 6105-01-640-7484