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 5990-00-372-5177
NSN 5930-01-038-7964
NSN 5920-00-908-1929
NSN 5905-01-137-0294
NSN 6135-00-488-4478
NSN 5965-01-433-1974
NSN 6145-01-450-5960
NSN 5985-01-035-9605
NSN 5910-01-554-8441
NSN 5855-01-447-9165
NSN 5960-00-081-6022
NSN 5975-00-613-2345