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 5985-01-479-1939
NSN 6685-01-516-4845
NSN 5945-01-244-3325
NSN 6650-01-011-9093
NSN 5990-00-409-3594
NSN 6130-01-587-3578
NSN 6610-01-041-1880
NSN 6240-01-163-8795
NSN 6240-00-275-1950
NSN 5930-00-769-8105
NSN 5925-01-202-8352
NSN 6240-01-557-0647