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 6145-00-278-0697
NSN 4140-01-114-9097
NSN 5915-00-982-2859
NSN 5965-01-095-9767
NSN 5920-01-649-4887
NSN 7035-01-403-2841
NSN 5975-00-553-7151
NSN 5905-00-324-0122
NSN 5990-00-068-4324
NSN 5998-01-594-7203
NSN 5945-01-548-6755
NSN 5999-01-050-0869