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 4140-00-626-1277
NSN 5945-00-481-4281
NSN 6650-01-070-3275
NSN 6610-01-126-5616
NSN 4140-01-429-7510
NSN 5998-01-044-6520
NSN 5895-01-222-0639
NSN 5910-01-599-9876
NSN 5960-01-147-3764
NSN 5999-01-196-5433
NSN
NSN 6320-01-473-9024