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 6240-00-431-4372
NSN 5985-01-204-7382
NSN 6150-01-530-6957
NSN 6320-00-139-1090
NSN 5935-00-358-3950
NSN 6220-01-233-1534
NSN 5835-01-416-6449
NSN 6220-01-333-3579
NSN 6150-01-599-0085
NSN 6240-00-450-8889
NSN 6645-01-251-0441
NSN 5835-00-233-6327