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 6110-01-040-1780
NSN 5855-01-037-7342
NSN 6620-01-471-8128
NSN 6610-00-991-3858
NSN 5996-01-347-9468
NSN 5975-00-266-2029
NSN 5999-01-501-9023
NSN 6620-01-106-2814
NSN 5835-01-055-6063
NSN 5985-01-209-6839
NSN 6240-01-070-2483
NSN 5915-01-144-4512