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 6135-01-010-0891
NSN 5935-00-866-4563
NSN 7035-01-509-1959
NSN 5998-01-469-3375
NSN 6240-00-698-5822
NSN 5960-00-368-4084
NSN 5910-00-827-1218
NSN 6650-01-246-4262
NSN 6220-01-263-6602
NSN 6145-00-100-4358
NSN 5920-01-477-7221
NSN 5990-00-767-0893