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 5990-00-989-0395
NSN 5985-00-313-3146
NSN 4140-01-444-6766
NSN 6645-01-463-3441
NSN 6135-01-071-4923
NSN 5965-00-702-7257
NSN 4140-00-113-8215
NSN 5910-01-291-4187
NSN 5998-01-235-4514
NSN 5999-01-076-4206
NSN 5935-01-513-8861
NSN