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 5895-01-648-3515
NSN 6150-00-144-7115
NSN 5855-01-147-6024
NSN 6105-01-468-5605
NSN 6610-01-011-0296
NSN 6135-01-447-5082
NSN 6620-01-004-7072
NSN 5998-00-019-5691
NSN 5965-00-267-4173
NSN 6645-01-224-4265
NSN 5960-00-125-9335
NSN 5965-01-023-9359