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 5945-00-602-6808
NSN 6685-01-499-6864
NSN 2925-00-960-9850
NSN 5999-00-145-3878
NSN 6135-01-370-2599
NSN 5996-01-608-7830
NSN 5910-01-249-4739
NSN 6145-00-365-0121
NSN 5998-00-526-9253
NSN 5960-01-275-7552
NSN 5915-01-658-9405
NSN 5915-01-234-1510