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 6130-01-331-7921
NSN 5975-01-373-3981
NSN 6685-00-852-8434
NSN 5996-01-362-2441
NSN 5950-00-197-5794
NSN 5950-01-436-5013
NSN 6610-00-186-9180
NSN 6110-01-476-7391
NSN 5975-01-174-7316
NSN 5985-01-369-9126
NSN 5999-01-399-7849
NSN 5960-00-889-4209