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 5905-00-905-9363
NSN 6320-01-476-7702
NSN 6105-01-541-9541
NSN 5999-01-442-0927
NSN 6320-00-284-1524
NSN 5935-01-350-3803
NSN 6610-01-282-9953
NSN 5996-01-470-6975
NSN 5990-01-612-5323
NSN 5915-01-607-4773
NSN 6240-00-107-8192
NSN 5935-01-351-3751