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 6105-01-072-3133
NSN 2925-01-201-3043
NSN 6220-00-551-7516
NSN 4140-01-360-2568
NSN 5998-00-951-3999
NSN 6110-01-619-2703
NSN 6220-01-359-4857
NSN 6320-01-355-3998
NSN 6220-01-398-1933
NSN 4140-01-003-9850
NSN 6105-00-956-3435
NSN 5999-00-257-6452