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 5935-01-541-4139
NSN 5965-00-677-1461
NSN 6110-01-033-3047
NSN 5920-00-010-0525
NSN 5925-00-104-8540
NSN 5930-00-437-6487
NSN 5935-01-454-7749
NSN 6240-00-181-0730
NSN 6320-00-004-9158
NSN 6610-01-456-9872
NSN 5930-00-761-6436
NSN 6240-00-734-3276