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 5975-01-575-3660
NSN 6220-00-395-1461
NSN 5855-01-195-2518
NSN 6610-01-033-1748
NSN 6650-01-442-7893
NSN 5930-01-160-7126
NSN 5910-01-600-8747
NSN 6105-01-334-9807
NSN 5920-01-221-6905
NSN 5990-01-487-0871
NSN 2925-01-197-7864
NSN 5960-01-530-0581