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 6320-00-977-3930
NSN 2925-01-465-3437
NSN 5930-01-082-4655
NSN 6110-01-394-9891
NSN 5920-00-378-1395
NSN 5960-00-351-4821
NSN 5996-00-706-9390
NSN 5975-01-574-3976
NSN 6130-00-134-8352
NSN 6220-01-258-5466
NSN 6135-00-896-3187
NSN 6130-00-361-7114