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 7035-00-104-7613
NSN 6105-01-435-7254
NSN 5905-00-620-3128
NSN 6320-00-343-1798
NSN 6610-01-660-9082
NSN 6110-01-439-2437
NSN 5925-00-499-9220
NSN 4140-01-653-1574
NSN 6220-00-724-0400
NSN 5990-00-930-3109
NSN 5920-01-607-0771
NSN 5965-00-170-5254