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 4140-01-250-5431
NSN 6620-00-215-1996
NSN 5999-01-600-0443
NSN 5925-01-079-6064
NSN 5998-00-155-6002
NSN 6145-00-539-9799
NSN 6685-01-579-1799
NSN 5835-00-554-0399
NSN 5935-01-508-7762
NSN 6685-01-378-5513
NSN 5945-01-154-0208
NSN 2925-01-103-4499