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 6650-00-155-1942
NSN 5990-00-518-3195
NSN 6110-00-691-9134
NSN 5950-01-231-3231
NSN 4140-01-521-2357
NSN 6145-00-241-9099
NSN 6105-01-032-7181
NSN 6145-01-121-1822
NSN 5855-01-607-6521
NSN 6240-01-426-5581
NSN 5975-00-803-2536
NSN 5855-01-076-9369