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 6110-00-246-3941
NSN 5920-01-607-0771
NSN 6150-01-350-2063
NSN 5920-01-286-4297
NSN 6150-01-023-1516
NSN 6320-01-521-1764
NSN 5996-01-476-7550
NSN 6110-01-575-5780
NSN 5998-01-544-1751
NSN 5965-01-083-8006
NSN 6220-01-474-0494
NSN 5985-00-715-5578