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 5895-01-622-1139
NSN 6145-01-129-7009
NSN 6240-00-698-5822
NSN 6150-01-537-0127
NSN 5950-01-512-1973
NSN 6145-00-960-9233
NSN 6650-01-075-5104
NSN 6105-01-037-5303
NSN 6135-01-382-9278
NSN 6240-01-646-8592
NSN 6105-01-651-5330
NSN 5920-01-423-8595