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 5920-00-076-6763
NSN 6145-00-066-8695
NSN 5935-00-100-1147
NSN 6105-00-254-4426
NSN 5965-01-084-2385
NSN 5935-01-332-2323
NSN 5895-01-450-5878
NSN 6650-01-367-5172
NSN 5960-01-654-4353
NSN 4140-00-060-8693
NSN 6320-00-779-5923
NSN 5950-00-461-5487