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 6150-00-334-0331
NSN 6110-01-633-9660
NSN 5945-01-013-2794
NSN 6220-01-519-9305
NSN 6135-01-136-1059
NSN 6240-01-298-4644
NSN 6110-01-499-1757
NSN 5895-01-420-6197
NSN 5905-00-554-4325
NSN 5950-01-118-5785
NSN 6240-01-109-0922
NSN 6620-01-577-6285