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 5945-00-973-9116
NSN 4140-00-402-3223
NSN 5930-01-418-0965
NSN 6685-01-229-4292
NSN 6645-00-072-9243
NSN 5915-01-519-6675
NSN 7035-01-175-4321
NSN 5975-00-153-7971
NSN 6650-00-346-8672
NSN 5996-01-513-6015
NSN 5910-01-348-4855
NSN 6320-01-544-6447