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 6320-00-242-3300
NSN 5915-01-225-6708
NSN 6320-00-174-1362
NSN 5950-01-442-6188
NSN 2925-01-054-3190
NSN 5855-00-014-5008
NSN 6150-00-005-1791
NSN 5999-01-025-1404
NSN 5905-01-630-3140
NSN 6650-01-484-9505
NSN 6320-01-372-8671
NSN 5950-01-153-7406