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 6320-01-039-5891
NSN 6220-01-065-3765
NSN 6105-01-586-3592
NSN 6650-01-519-3326
NSN 5975-00-783-8253
NSN 5950-00-313-9182
NSN 5960-01-323-6432
NSN 5985-01-435-5737
NSN 5935-01-565-8450
NSN 2925-00-371-2285
NSN 6220-01-184-3052
NSN 6610-00-704-4022