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 5895-01-136-3808
NSN 5920-01-297-3132
NSN 5945-01-094-6343
NSN 6130-01-087-7854
NSN 5960-01-444-2205
NSN 6620-01-187-7267
NSN 6320-01-232-4664
NSN 5985-00-147-1099
NSN 6240-01-100-2597
NSN 5985-01-411-5975
NSN 6145-01-159-2847
NSN 6685-00-448-6224