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 5996-01-291-2746
NSN 7035-00-442-1869
NSN 5925-00-614-2968
NSN 5910-01-339-7079
NSN 5998-00-487-8498
NSN 2925-00-486-8640
NSN 6105-01-041-8698
NSN 5945-00-530-8417
NSN 5895-01-167-7656
NSN 6110-01-392-0448
NSN 5930-01-287-9744
NSN 5935-01-239-6761