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 5925-01-463-0305
NSN 5835-01-203-8295
NSN 5915-00-964-6381
NSN 4140-00-423-6663
NSN 7035-01-123-8723
NSN 5935-01-514-1414
NSN 6105-01-442-3465
NSN 7035-01-106-3476
NSN 6240-01-192-9856
NSN 6105-01-350-4314
NSN 2925-01-239-6044
NSN 5965-01-534-7152