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 6135-00-050-7189
NSN 5905-01-473-1471
NSN 6110-00-858-6770
NSN 2925-01-041-8201
NSN 5945-01-142-3321
NSN 6650-01-165-2175
NSN 5975-01-203-4581
NSN 5945-01-371-2883
NSN 6130-01-400-3651
NSN 6220-00-113-8617
NSN 5975-01-099-9450
NSN 6645-01-608-1134