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 6150-01-039-8086
NSN 7035-01-462-1957
NSN 6105-00-859-4809
NSN 6220-01-083-7596
NSN 5985-00-076-4827
NSN 5990-00-083-5470
NSN 6110-00-167-7522
NSN 5910-00-670-7526
NSN 5999-01-359-4243
NSN 6610-01-278-9704
NSN 6110-01-253-3278
NSN 5945-01-634-0588