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 5965-00-208-4896
NSN 6220-01-271-2678
NSN 6610-00-931-3656
NSN 5999-01-646-6383
NSN 5855-01-351-6277
NSN 6130-01-089-0061
NSN 5930-01-018-9298
NSN 5945-01-272-3811
NSN 5835-01-336-1153
NSN 5925-00-805-3653
NSN 6610-01-376-9199
NSN 5975-00-516-9335