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 5920-01-458-3672
NSN 5975-01-338-9486
NSN 6130-00-767-4719
NSN 5975-01-487-3516
NSN 5998-01-466-5922
NSN 5950-00-854-7363
NSN 5960-01-055-9678
NSN 5975-01-642-6301
NSN 5990-01-461-8969
NSN 5930-01-204-2804
NSN 5925-00-961-5333
NSN 6105-00-420-9817