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 4140-01-399-1629
NSN 5996-01-472-2858
NSN 5855-01-274-5311
NSN 6645-01-322-7285
NSN 5925-00-553-2123
NSN 5950-00-976-5734
NSN 5925-01-449-1246
NSN 5935-01-621-0390
NSN 7035-01-516-2655
NSN 6610-01-551-9122
NSN 5915-01-317-0258
NSN 5895-01-272-0272