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 6110-01-414-5305
NSN 6105-01-123-0332
NSN 5950-00-339-4279
NSN 5998-01-166-7101
NSN 6320-01-592-6248
NSN 6145-01-293-5463
NSN 6610-01-014-3964
NSN 6145-00-125-6859
NSN 5999-00-788-5903
NSN 5935-00-264-5652
NSN 5950-01-578-3193
NSN 5935-01-189-4122