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 5996-00-724-4944
NSN 6650-00-930-8825
NSN 5950-01-608-6893
NSN 5905-01-378-7048
NSN 6105-01-301-9455
NSN 5910-01-555-0086
NSN 7035-00-179-3924
NSN 5905-00-406-4312
NSN 6135-01-271-3966
NSN 6220-00-262-7863
NSN 6130-01-327-3261
NSN 5950-01-319-4960