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 5985-00-241-3717
NSN 6145-01-441-2252
NSN 5910-01-445-6355
NSN 6145-01-161-6228
NSN 5990-00-319-0811
NSN 5910-01-006-0114
NSN 5835-00-711-3371
NSN 4140-00-526-4505
NSN 5950-00-675-5941
NSN 4140-01-326-2347
NSN 6240-00-193-8573
NSN 6110-01-536-6296