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 5935-01-361-5320
NSN 6610-00-894-2143
NSN 5998-01-474-7867
NSN 6650-01-258-0811
NSN 2925-01-225-0713
NSN 5990-01-548-3711
NSN 5999-01-573-7602
NSN 6130-01-212-3035
NSN 6150-00-593-5199
NSN 6150-00-049-7597
NSN 6645-01-242-0340
NSN 7035-01-075-7457