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 5905-00-067-3800
NSN 6685-00-555-4198
NSN 6150-00-065-2656
NSN 5965-01-457-7297
NSN 5895-00-567-6491
NSN 5985-01-650-6521
NSN 5996-01-164-8266
NSN 5835-00-315-3797
NSN 5855-00-987-1171
NSN 6240-00-586-6428
NSN 5996-00-150-8842
NSN 6145-01-481-0131