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 5990-00-980-7808
NSN 5905-00-890-5739
NSN 5920-01-204-6419
NSN 5835-01-187-8986
NSN 6220-01-398-0614
NSN 6610-01-391-6781
NSN 5930-01-367-2184
NSN 6685-00-356-2540
NSN 5930-01-553-4266
NSN 6150-00-841-6629
NSN 6150-00-331-1463
NSN 6320-01-089-9086