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 5910-01-449-1359
NSN 2925-01-315-1714
NSN 5935-01-616-0255
NSN 5915-00-824-9731
NSN 2925-01-197-7864
NSN 6610-00-028-2222
NSN 6610-00-553-5103
NSN 6105-01-391-7722
NSN 6145-01-644-6089
NSN
NSN 6145-00-539-9799
NSN 2925-01-446-6976