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 6220-00-101-8799
NSN 5999-01-232-4342
NSN 6105-00-876-2448
NSN 5950-01-633-4839
NSN 5905-01-289-1146
NSN 6320-01-119-3935
NSN 6220-01-196-5969
NSN 5960-00-168-8388
NSN 5950-01-381-2994
NSN 5960-01-395-1164
NSN 5985-00-361-8863
NSN 5960-01-265-0354