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 5935-00-198-3670
NSN 5965-01-035-6842
NSN 5960-01-199-1157
NSN 5945-00-808-5997
NSN 6130-01-357-7918
NSN 6130-01-560-1433
NSN 5910-00-518-1477
NSN 4140-01-467-3620
NSN 5935-01-103-4393
NSN 5915-01-528-6426
NSN 5990-01-185-9835
NSN 5975-01-198-4196