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 6150-01-619-7517
NSN 6320-00-456-2092
NSN 5996-01-595-6529
NSN 5905-01-046-9134
NSN 5996-01-167-3922
NSN 5835-00-279-2887
NSN 5935-00-753-7895
NSN 2925-01-532-0781
NSN 5950-01-413-6876
NSN 5999-01-227-5689
NSN 5835-01-283-9691
NSN 5895-00-446-3852