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 5895-01-095-3199
NSN 6685-01-327-3119
NSN 5925-01-073-7034
NSN 6105-00-281-8185
NSN 5905-01-186-4033
NSN 5910-01-104-5927
NSN 6610-00-296-5007
NSN 6650-01-254-3690
NSN 5835-00-378-1429
NSN 5930-00-203-2080
NSN 5999-01-299-3040
NSN 5985-01-471-2870