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 5985-00-847-1744
NSN 5990-00-111-3614
NSN 5975-00-882-1879
NSN 6130-01-627-4124
NSN 5965-01-100-3878
NSN 5960-00-827-1201
NSN 6110-01-485-0276
NSN 6620-01-296-9803
NSN 7035-00-104-7613
NSN 5960-01-399-4327
NSN 5975-01-627-5067
NSN 5945-01-094-4469