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 6105-00-631-3009
NSN 6150-00-063-3969
NSN 6150-01-239-8021
NSN 5930-01-038-5073
NSN 5990-00-740-0249
NSN 5945-00-468-6465
NSN 5950-00-272-7334
NSN 5905-00-035-5252
NSN 5935-01-602-7247
NSN 5925-01-480-0730
NSN 4140-01-400-3610
NSN 5835-01-501-0526