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 6110-00-082-0268
NSN 6610-01-227-7221
NSN 5985-00-881-9514
NSN 5950-01-653-9499
NSN 5835-01-626-9603
NSN 5905-01-519-2725
NSN 5915-00-343-6814
NSN 5985-00-865-0247
NSN 7035-01-658-1623
NSN 6685-00-141-4300
NSN 5920-01-023-6818
NSN 6685-01-242-6695