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 5975-00-099-9312
NSN 5975-01-012-7444
NSN 6620-01-264-4904
NSN 5996-01-311-8627
NSN 5915-00-493-5872
NSN 6105-00-787-4601
NSN 6150-01-534-5962
NSN 5935-01-123-9900
NSN 5965-01-629-9131
NSN 6135-01-282-4326
NSN 5996-01-346-0676
NSN 6130-00-847-8040