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 6105-01-419-1217
NSN 5950-01-388-6070
NSN 5975-00-304-9748
NSN 6220-01-432-2831
NSN 5975-01-338-9190
NSN 6620-01-179-9737
NSN 5950-01-279-1275
NSN 6220-00-772-9791
NSN 5915-01-483-1004
NSN 5965-01-440-8257
NSN 5965-00-486-7907
NSN 6105-01-623-5256