A rigid metallic item, generally circular. It may be formed of segmented arcs. It is designed to prevent leakage of air in an engine, gas turbine, aircraft. It may be of various cross-sectional shapes. It may have mounting facilities. It may act as a spacer but its primary function is as an air seal.
Classification: Parts of gas turbine aircraft engines, other than for use in civil aircraft
NSN 6685-01-431-5265
NSN 5975-01-302-6335
NSN 5835-01-572-9308
NSN 5920-00-398-0766
NSN 6650-01-206-5419
NSN 6110-01-519-2636
NSN 6645-01-645-2767
NSN 7035-00-337-8745
NSN 5895-01-167-8298
NSN 5998-01-328-2204
NSN 5935-01-102-1567
NSN 6105-00-815-6228