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 6610-00-949-6052
NSN 5975-01-068-3705
NSN 6240-01-604-9172
NSN 6145-01-400-1030
NSN 5975-00-035-6524
NSN 6110-00-228-4308
NSN 6105-01-090-1166
NSN 5998-01-396-3211
NSN 6105-01-200-6918
NSN 5999-01-453-7798
NSN 5998-01-356-0200
NSN 6110-01-322-8585