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 5985-01-494-0986
NSN 6610-00-935-7131
NSN 5905-00-176-2695
NSN 6645-01-432-0052
NSN 6650-00-177-0983
NSN 5935-01-599-6196
NSN 5975-01-417-6799
NSN 6610-00-680-8325
NSN 5930-00-389-9275
NSN 5999-00-903-1004
NSN 5950-01-359-3027
NSN 6150-00-340-3203