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 6240-01-116-3166
NSN 5975-01-629-2240
NSN 5905-00-274-3789
NSN 5835-00-198-4936
NSN 6650-01-212-3964
NSN 5960-00-195-6435
NSN 5920-00-199-9482
NSN 5925-01-458-7559
NSN 5975-01-044-4039
NSN 5950-01-565-3068
NSN 5920-01-474-8172
NSN 5915-00-313-8882