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 5925-00-594-0840
NSN 6240-01-282-6447
NSN 5999-01-268-1461
NSN 5999-00-926-3241
NSN 6130-01-327-4594
NSN 6145-01-479-1972
NSN 5945-01-459-1560
NSN 5960-01-500-6615
NSN 4140-01-234-3952
NSN 6135-00-998-5884
NSN 5930-00-435-7917
NSN 5950-01-005-0111