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 5945-00-973-9116
NSN 5950-01-160-8176
NSN 6220-00-734-0276
NSN 6240-01-471-4180
NSN 5960-01-420-4744
NSN 6110-00-300-1876
NSN 5915-01-511-1024
NSN 6240-00-389-4822
NSN 5915-01-385-0783
NSN 6145-01-331-3287
NSN 5930-01-350-3705
NSN 5998-00-540-4594