Usaed by the australian land system
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.
NSN 5960-00-324-2994
NSN 4140-01-640-6637
NSN 2925-01-041-8201
NSN 5855-01-606-3587
NSN 5999-01-042-9868
NSN 5920-00-212-7505
NSN 6240-01-084-6686
NSN 6685-01-395-6365
NSN 5895-01-367-2387
NSN 2925-01-506-5643
NSN 6610-01-593-4643
NSN 5835-01-534-3172