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 6650-01-385-1979
NSN 5925-01-342-3502
NSN 6650-00-031-8467
NSN 6220-01-112-2343
NSN 5920-01-153-7487
NSN 2925-00-915-1827
NSN 6110-01-593-8570
NSN 5945-01-634-0588
NSN 6650-01-110-2142
NSN 5985-00-350-6102
NSN 5855-01-218-3735
NSN 7035-01-651-3779