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 6135-01-351-1131
NSN 6110-00-423-5836
NSN 5920-00-644-3285
NSN 6145-01-411-1210
NSN 5930-01-158-7184
NSN 6135-00-840-6451
NSN 5999-00-140-8740
NSN 5915-01-201-5575
NSN 6620-00-313-2018
NSN 5960-00-665-3154
NSN 5835-01-553-6772
NSN 6110-01-602-9156