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 5996-01-111-9720
NSN 5999-01-476-7297
NSN 6220-01-428-3960
NSN 6110-01-343-3001
NSN 2925-01-446-6976
NSN 7035-01-601-5484
NSN 4140-01-418-8717
NSN 5998-01-239-4994
NSN 5925-01-323-2319
NSN 5998-00-870-4111
NSN 5930-01-543-3926
NSN 6650-01-555-8049