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 6650-01-501-7061
NSN 5985-00-283-7313
NSN 6130-01-213-4816
NSN 5920-00-862-5820
NSN 6685-01-336-6645
NSN 5960-00-860-7709
NSN 6145-01-044-1635
NSN 6150-00-937-3173
NSN 5835-01-193-6192
NSN 5895-01-072-9697
NSN 5999-01-193-5352
NSN 5960-00-435-1967