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 6240-00-464-1874
NSN 7035-00-465-3298
NSN 6620-01-016-3091
NSN 7035-00-349-8571
NSN 5960-01-464-9605
NSN 6620-01-494-9858
NSN 6105-01-386-9845
NSN 5930-00-686-9961
NSN 5945-01-014-4114
NSN 6135-01-633-8502
NSN 6135-01-556-3352
NSN 5985-01-248-1161