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 5990-00-185-9586
NSN 7035-01-555-8793
NSN 5985-01-573-9742
NSN 4140-01-057-7863
NSN 6240-01-279-0552
NSN 6220-01-268-2913
NSN 5960-01-089-8155
NSN 5915-01-102-0979
NSN 6220-01-463-8520
NSN 5925-01-463-0305
NSN 5999-01-135-7889
NSN 5965-00-126-8401