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 5835-01-481-4204
NSN 6220-01-476-7448
NSN 5895-01-415-5786
NSN 6145-00-482-1724
NSN 5930-01-044-5547
NSN 6150-01-579-4120
NSN 5855-01-642-9603
NSN 5855-01-647-0320
NSN 5960-01-279-0985
NSN 5945-01-449-6216
NSN 5920-01-313-7600
NSN 5935-01-566-8464