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 5999-01-494-0266
NSN 5998-01-549-8963
NSN 6150-01-374-9361
NSN 5960-01-567-1096
NSN 5965-01-655-5965
NSN 5950-01-306-9639
NSN 5960-00-333-3540
NSN 2925-01-106-3552
NSN 6105-01-296-5012
NSN 5910-01-218-5336
NSN 5965-01-587-2366
NSN 6145-01-091-3566