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 5996-00-525-1777
NSN 6645-00-097-4613
NSN 6110-01-413-4698
NSN 5950-01-529-6542
NSN 5925-00-011-7011
NSN 5996-00-356-0680
NSN 6320-01-399-6177
NSN 6650-01-450-3158
NSN 5835-01-143-9143
NSN 5920-00-302-5168
NSN 6610-01-028-7651
NSN 7035-00-973-9215