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 5915-00-534-5391
NSN 5935-00-071-2857
NSN 5895-01-359-1483
NSN 7035-01-076-4067
NSN 5920-00-587-6935
NSN 5915-01-438-2215
NSN 5855-01-373-4610
NSN 5915-00-011-1612
NSN 5920-00-913-3728
NSN 6220-01-127-8761
NSN 6220-00-366-1670
NSN 6105-01-202-5744