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 6150-00-202-9150
NSN 6320-01-631-7828
NSN 5965-00-772-8024
NSN 5895-01-119-8668
NSN 5925-00-726-0122
NSN 6130-01-502-6729
NSN 6150-00-459-4160
NSN 5920-00-840-7313
NSN 5835-01-619-6268
NSN 5930-01-415-3111
NSN 5930-00-193-1797
NSN 5915-01-192-1303