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 6240-01-607-6252
NSN 5930-01-303-7634
NSN 5985-00-734-7479
NSN 4140-01-445-5945
NSN 5895-01-279-4449
NSN 5925-01-425-5903
NSN 6135-01-381-4675
NSN 6150-00-191-9738
NSN 5895-01-367-7651
NSN 6320-01-492-1976
NSN 6145-01-472-7764
NSN 6320-00-894-1644