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 5965-01-017-7119
NSN 5960-01-535-1743
NSN 5945-01-399-7647
NSN 5925-00-104-8310
NSN 6240-01-331-5246
NSN 6650-00-353-4097
NSN 6645-01-056-5291
NSN 5935-01-272-8687
NSN 5998-01-388-9726
NSN 5950-01-204-4637
NSN 5910-01-247-1574
NSN 5998-00-175-7352