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 6240-01-612-0930
NSN 6105-01-381-7242
NSN 6110-01-431-6906
NSN 6110-01-101-6722
NSN 6135-01-658-7467
NSN 6145-01-573-9810
NSN 6220-01-033-2082
NSN 5996-00-156-5967
NSN 5935-00-904-6277
NSN 5960-00-752-0465
NSN 5965-01-023-9359
NSN 5996-01-626-7912