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 6320-01-478-9351
NSN 5945-01-538-1453
NSN 5985-01-353-0099
NSN 5996-01-495-4331
NSN 6685-01-528-6345
NSN 6320-01-255-2096
NSN 6620-01-043-5169
NSN 5930-00-647-4267
NSN 6110-00-118-6174
NSN 5950-01-350-6625
NSN 5965-01-515-2009
NSN 5835-00-233-6327