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 6610-01-406-4985
NSN 5950-01-102-6866
NSN 5930-01-445-7379
NSN 5960-01-139-5968
NSN 7035-00-946-2642
NSN 6610-00-911-0278
NSN 6685-01-280-9322
NSN 5998-01-523-0834
NSN 5990-01-516-9665
NSN 5996-01-080-5957
NSN 6220-00-213-7548
NSN 5935-00-925-2217