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 6610-01-038-9277
NSN 4140-01-055-1301
NSN 5935-01-550-1194
NSN 6150-01-376-5827
NSN 5945-01-577-5370
NSN 5855-00-879-5849
NSN 5835-01-436-1797
NSN 5985-00-781-5397
NSN 5950-00-991-1932
NSN 6320-00-456-2092
NSN 5945-00-530-4913
NSN 5925-01-175-6082