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 5999-00-366-0080
NSN 5999-00-364-7870
NSN 5998-00-818-4797
NSN 5945-00-959-6309
NSN 2925-01-444-2061
NSN 5975-01-342-8379
NSN 5975-01-571-8930
NSN 6610-01-465-1320
NSN 6150-01-505-9997
NSN 4140-01-232-0537
NSN 6220-00-949-1931
NSN 6620-00-181-6391