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 6105-01-449-1046
NSN 6145-01-200-8643
NSN 6620-01-061-3497
NSN 5960-01-129-4203
NSN 2925-01-633-4048
NSN 6685-01-243-8029
NSN 7035-01-400-3666
NSN 2925-01-362-2515
NSN 5915-00-150-3066
NSN 2925-01-317-6973
NSN 6320-01-308-9392
NSN 5915-00-121-5544