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 5835-00-406-5824
NSN 5930-01-343-8396
NSN 5950-01-087-3952
NSN 6145-00-471-0510
NSN 6320-01-521-1764
NSN 5895-00-083-1393
NSN 5950-00-079-4018
NSN 5998-00-136-6753
NSN 5999-00-431-9230
NSN 5960-01-399-4327
NSN 6320-01-364-1840
NSN 5855-00-177-3529