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 5990-01-159-5988
NSN 5990-01-421-5342
NSN 5960-01-364-1318
NSN 6320-01-056-1164
NSN 6240-00-658-3207
NSN 5910-00-061-9084
NSN 5999-01-209-6899
NSN 6320-00-701-0437
NSN 5985-01-595-4586
NSN 6110-00-301-4874
NSN 6110-00-907-8399
NSN 6110-00-194-4980