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 6150-00-834-0537
NSN 5950-01-599-1976
NSN 4140-01-145-0122
NSN 5915-01-597-9432
NSN 5925-01-361-7096
NSN 5985-01-371-2188
NSN 7035-00-535-8109
NSN 5910-00-493-5953
NSN 5975-00-946-3822
NSN 5935-00-187-0723
NSN 5999-00-840-6361
NSN 7035-00-104-7613