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 5998-01-126-7517
NSN 6240-01-347-3338
NSN 5935-01-420-6452
NSN 6130-01-147-5594
NSN 5975-00-583-8625
NSN 6220-01-576-4210
NSN 5905-00-392-9632
NSN 5999-01-187-5032
NSN 5985-00-438-3276
NSN 6130-01-455-3559
NSN 5990-01-510-4699
NSN 5920-01-069-3433