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 5920-01-419-7737
NSN 6685-01-551-1293
NSN 6610-00-136-2662
NSN 6610-01-032-5175
NSN 5998-00-896-6094
NSN 5999-01-564-4381
NSN 5910-01-408-6305
NSN 5835-00-065-6757
NSN 5835-01-362-1946
NSN 5998-00-823-9474
NSN 5960-00-869-1969
NSN 6645-01-651-9562