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 6650-01-420-9247
NSN 5950-01-082-0014
NSN 6240-01-474-5446
NSN 5950-01-520-6385
NSN 6130-01-430-7193
NSN 6130-00-108-9559
NSN 5945-00-933-9056
NSN 6685-01-060-3179
NSN 5835-01-616-6131
NSN 6145-00-990-9700
NSN 5950-01-634-0677
NSN 5915-01-563-4161