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 5996-01-044-6958
NSN 7035-01-421-2398
NSN 5990-01-173-9531
NSN 5996-00-633-1177
NSN 6610-01-576-0007
NSN 5945-00-276-3189
NSN 5999-00-857-1116
NSN 5998-00-078-3504
NSN 4140-01-027-1871
NSN 6130-01-347-0867
NSN 6130-00-862-8737
NSN 5960-01-151-1152