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 5985-00-277-7371
NSN 5998-01-227-2764
NSN 5915-00-031-4165
NSN 6220-01-106-5433
NSN 5960-01-573-6483
NSN 6135-00-593-6831
NSN 5895-01-112-6380
NSN 5996-01-029-4497
NSN 6145-01-250-6621
NSN 6320-01-195-5583
NSN 5930-01-513-0780
NSN 5985-01-336-5978