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 6610-00-186-9180
NSN 5960-01-254-3541
NSN 6220-00-035-6736
NSN 5895-01-382-1110
NSN 6135-01-422-0140
NSN 6145-01-588-5214
NSN 6150-00-155-3578
NSN 6105-00-010-2386
NSN 6130-01-580-0577
NSN 5930-01-012-1939
NSN 5855-00-149-0766
NSN 6645-01-421-2445