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 6240-00-087-6684
NSN 5999-00-238-4657
NSN 7035-01-049-6776
NSN 5925-01-215-1233
NSN 5960-00-881-0423
NSN 5925-01-215-1161
NSN 6145-00-187-6405
NSN 6650-01-136-9194
NSN 6610-00-078-9620
NSN 5990-01-408-6554
NSN 6320-00-583-3104
NSN 5985-01-191-6832