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 6320-00-284-1524
NSN 5998-01-461-3921
NSN 6110-00-734-4692
NSN 5985-01-164-0550
NSN 6220-01-159-6204
NSN 5999-01-139-3958
NSN 6240-00-824-0924
NSN 7035-01-443-3052
NSN 6150-01-435-5026
NSN 7035-01-027-1718
NSN 4140-00-951-0804
NSN 6240-00-218-1480