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 5935-00-254-9980
NSN 7035-01-487-6481
NSN 6110-00-281-3676
NSN 5960-01-248-2364
NSN 6110-00-329-6666
NSN 5835-00-372-3736
NSN 6150-00-942-9239
NSN 7035-00-231-2871
NSN 5985-01-307-7199
NSN 6685-01-130-3471
NSN 5990-01-131-2008
NSN 5835-00-752-6065