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 5910-00-998-4623
NSN 5985-01-249-1081
NSN 5950-00-083-4663
NSN 5835-01-485-1408
NSN 6610-00-931-1291
NSN 6105-01-169-5989
NSN 5960-00-840-7103
NSN 6240-00-065-2167
NSN 5998-01-017-4585
NSN 5975-01-325-0635
NSN 5920-01-582-5967
NSN 6610-00-322-9686