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 5998-00-714-5899
NSN 6110-00-458-7431
NSN 5915-00-291-3736
NSN 6150-00-196-2842
NSN 5985-00-074-1002
NSN 5960-01-437-7422
NSN 6220-01-218-9214
NSN 5855-01-392-3734
NSN 7035-01-385-3628
NSN 5905-00-477-1612
NSN 5920-00-124-0600
NSN 5930-01-537-6919