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 5998-01-352-4646
NSN 5895-00-211-7193
NSN 5945-01-495-6564
NSN 6220-00-522-2300
NSN 5835-01-370-4292
NSN 5895-01-493-6777
NSN 5985-01-579-2192
NSN 5895-00-948-6953
NSN 6220-01-024-9444
NSN 5998-01-288-9524
NSN 2925-01-633-4048
NSN 6610-00-350-1091