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 5965-00-678-8725
NSN 5895-01-104-5508
NSN 4140-00-322-2068
NSN 5990-01-542-4212
NSN 5990-00-789-1333
NSN 6110-00-183-7788
NSN 5950-01-384-7886
NSN 5930-01-591-2533
NSN 5965-00-006-8004
NSN 5996-01-587-4216
NSN 5945-01-583-1514
NSN 5855-01-254-1571