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 5945-00-647-3807
NSN 5985-01-083-5140
NSN 5910-00-562-3725
NSN 5925-01-442-0650
NSN 5985-01-506-4400
NSN 6610-01-278-9704
NSN 6135-01-128-5358
NSN 5910-00-965-6466
NSN 5915-01-013-5383
NSN 5965-01-502-3650
NSN 7035-01-232-7263
NSN 5960-01-005-6606