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 6110-00-363-3974
NSN 5999-01-415-5090
NSN 5960-01-458-6484
NSN 5895-01-558-1075
NSN 6240-00-244-0483
NSN 6220-00-806-2616
NSN 5835-01-090-0784
NSN 5915-00-393-1850
NSN 6105-01-577-1042
NSN 5915-01-015-4373
NSN 6110-01-080-2835
NSN 6645-01-437-5290