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 6240-01-355-0043
NSN 5930-01-595-1395
NSN 6105-00-870-7995
NSN 5930-00-195-9428
NSN 5990-01-321-2997
NSN 5945-01-258-5042
NSN 6650-01-365-7661
NSN 5910-01-551-5852
NSN 6320-00-284-1524
NSN 6135-01-054-2462
NSN 5935-01-148-3117
NSN 5915-00-060-0077