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 6220-00-782-2058
NSN 2925-01-303-5266
NSN 5960-01-425-1454
NSN 6220-01-650-4883
NSN 6685-00-036-2282
NSN 5985-00-703-0999
NSN 5920-00-209-0443
NSN 6610-01-523-8547
NSN 7035-00-938-1505
NSN 5965-01-065-5544
NSN 5985-01-147-5470
NSN 5975-01-099-1041