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 6240-00-449-6003
NSN 6135-00-269-5843
NSN 5905-01-222-9400
NSN 5999-01-098-7403
NSN 5998-01-232-3629
NSN 2925-00-781-8421
NSN 5930-00-152-9386
NSN 6220-00-681-2707
NSN 5935-01-543-4035
NSN 5999-01-645-3049
NSN 6150-01-332-1899
NSN 6105-01-535-5809