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 6150-00-846-1669
NSN 5935-01-155-2513
NSN 6620-00-938-1789
NSN 5945-00-678-0862
NSN 6220-00-611-8036
NSN 6105-01-071-9406
NSN 5998-00-529-2551
NSN 6110-01-068-0301
NSN 6685-01-376-0404
NSN 6220-01-192-1564
NSN 5945-01-221-2327
NSN 5930-01-467-2384