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 6130-01-154-9216
NSN 5945-01-552-8160
NSN 5996-01-114-4803
NSN 5945-01-582-1405
NSN 5915-01-377-2613
NSN 6150-01-488-0073
NSN 6135-01-424-1114
NSN 5996-00-231-9322
NSN 5835-01-332-2867
NSN 5975-01-268-4757
NSN 5945-01-440-8273
NSN 5935-01-587-9445