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 5999-01-291-4494
NSN 6130-01-551-2194
NSN 6130-00-202-4688
NSN 5920-00-554-0437
NSN 6135-01-537-1234
NSN 5985-00-021-3220
NSN 5960-01-388-1988
NSN 5950-01-238-9179
NSN 6685-01-503-2606
NSN 6650-01-659-1950
NSN 5950-01-634-0677
NSN 5998-01-489-7092