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 4140-00-260-9521
NSN 6685-00-495-8907
NSN 5950-01-346-9410
NSN 6135-00-935-5241
NSN 5975-01-406-2580
NSN 6320-00-024-1004
NSN 7035-01-539-7074
NSN 5998-01-333-9535
NSN 6145-01-395-6516
NSN 6105-01-053-7837
NSN 5960-01-628-2760
NSN 6220-01-392-4835