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 5855-00-560-0110
NSN 5935-01-410-9248
NSN 5835-01-238-3381
NSN 6610-01-357-1940
NSN 5905-01-136-8054
NSN 5895-00-977-5899
NSN 6130-01-013-0959
NSN 4140-01-487-5453
NSN 5985-01-159-5283
NSN 6610-00-189-7520
NSN 6240-00-227-0135
NSN 5920-00-614-9281