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 6610-01-146-0331
NSN 5935-01-375-2985
NSN 5965-01-501-5638
NSN 6220-01-492-9403
NSN 5835-01-038-2402
NSN 6685-01-438-8999
NSN 5930-00-495-8045
NSN 5990-01-645-2592
NSN 6145-00-593-8100
NSN 6110-00-470-7644
NSN 6105-00-649-8482
NSN 5920-01-361-6272