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 6650-00-492-9503
NSN 5920-01-299-1932
NSN 5915-00-299-1972
NSN 5999-01-432-2147
NSN 5985-01-359-6512
NSN 6135-01-461-2915
NSN 6650-01-265-0025
NSN 5999-01-194-5728
NSN 6130-01-545-9447
NSN 6685-00-868-5003
NSN 6135-00-505-0679
NSN 5975-00-211-6047