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 6110-00-868-8593
NSN 6130-01-181-5475
NSN 6130-00-409-2951
NSN 6320-01-564-0893
NSN 6685-00-839-1106
NSN 5895-00-236-3294
NSN 5965-01-452-4039
NSN 4140-00-953-2004
NSN 5910-01-633-9963
NSN 5895-01-565-1770
NSN 5965-01-051-0126
NSN 5975-00-631-5817