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 5945-01-224-8440
NSN 6130-01-441-2326
NSN 7035-01-265-2301
NSN 5915-01-337-3498
NSN 5960-00-851-4401
NSN 5960-01-467-0961
NSN 5920-01-272-4186
NSN 6150-01-322-6388
NSN 6650-00-569-1762
NSN 6610-01-035-1252
NSN 6620-00-244-8020
NSN 5935-01-191-8270