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 6610-01-196-6388
NSN 5950-00-137-2749
NSN 5935-00-939-8123
NSN 5925-01-033-3853
NSN 5930-01-618-9050
NSN 6650-00-518-5194
NSN 7035-00-167-7411
NSN 5920-01-475-9814
NSN 5910-00-433-3128
NSN 5930-01-577-5166
NSN 5920-00-904-7353
NSN 5945-00-472-3558