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 6685-00-912-1847
NSN 5910-00-412-2020
NSN 6135-01-534-3007
NSN 5835-01-123-8305
NSN 6320-01-435-5991
NSN 5996-01-385-0884
NSN 6105-01-129-3224
NSN 6320-00-646-3311
NSN 5930-01-555-8425
NSN 2925-01-504-9132
NSN 5935-01-424-1209
NSN 6130-00-521-8303