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 5999-01-023-5188
NSN 6220-00-354-8287
NSN 5905-01-454-8308
NSN 6620-01-573-5794
NSN 5950-01-113-9373
NSN 5990-01-029-0868
NSN 5930-01-246-2489
NSN 5999-01-177-5413
NSN 6220-01-531-3197
NSN 6145-00-806-2812
NSN 6150-00-312-2164
NSN 6320-00-456-2092