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 5960-01-468-6508
NSN 5930-01-339-3882
NSN 5998-00-152-9458
NSN 6110-00-908-4256
NSN 5998-00-113-4843
NSN 5999-01-047-1779
NSN 6105-01-384-6172
NSN 6320-01-630-7629
NSN 6610-01-603-0703
NSN 5960-01-345-3464
NSN 6610-00-564-9360
NSN 6105-00-872-5484