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 5960-00-832-8449
NSN 6145-01-334-1677
NSN 5990-01-190-8223
NSN 6110-00-740-5750
NSN 5990-00-733-2342
NSN 5985-01-202-1251
NSN 6320-01-353-9753
NSN 6110-01-236-9578
NSN 5915-01-500-2147
NSN 5998-01-242-9761
NSN 5998-01-364-9137
NSN 6150-01-286-9525