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 5999-01-362-0112
NSN 5975-01-153-1248
NSN 6135-01-067-8331
NSN 4140-01-304-0869
NSN 6150-01-359-3107
NSN 5945-00-872-1474
NSN 5905-01-439-2311
NSN 6620-01-084-5112
NSN 5996-01-622-8976
NSN 5855-01-280-9735
NSN 5999-01-437-8567
NSN 6110-01-122-7343