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 5945-01-460-6445
NSN 6110-01-425-8396
NSN 6145-00-459-4899
NSN 5945-01-502-5961
NSN 6130-00-257-8038
NSN 6320-01-551-3553
NSN 5835-01-064-6024
NSN 6610-01-371-4007
NSN 6240-01-373-2686
NSN 5975-01-226-8962
NSN 6220-00-935-6881
NSN 5920-01-506-7383