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 5990-01-529-7307
NSN 6105-01-299-1538
NSN 5935-00-082-7325
NSN 6620-01-346-9340
NSN 6220-01-549-9584
NSN 5905-01-641-5363
NSN 6685-01-289-5941
NSN 5990-01-607-3528
NSN 2925-00-912-3993
NSN 6145-00-319-4643
NSN 6150-01-551-7471
NSN 5998-00-910-7654