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 5960-00-660-3669
NSN 6650-00-779-7294
NSN 6240-01-357-3636
NSN 2925-00-332-1361
NSN 6685-01-026-0111
NSN 5945-00-156-0781
NSN 5935-01-427-8433
NSN 5935-00-596-1755
NSN 5915-01-633-9845
NSN 6620-01-616-6008
NSN 6240-00-187-4306
NSN 6320-00-036-3688