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 5905-01-133-5803
NSN 6130-00-285-8119
NSN 4140-01-018-0751
NSN 5945-00-936-5801
NSN 5935-01-262-1004
NSN 6135-01-397-6564
NSN 5910-01-288-5644
NSN 5990-01-065-0492
NSN 5999-01-032-8007
NSN 5945-01-022-8453
NSN 6320-01-429-9871
NSN 5975-00-489-1413