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 5905-01-394-9387
NSN 6150-00-974-4784
NSN 6110-01-461-4727
NSN 2925-01-066-5231
NSN 6150-01-067-5924
NSN 6685-00-186-9190
NSN 6135-01-120-9812
NSN 5945-00-192-3152
NSN 5855-00-494-9581
NSN 5985-01-446-4141
NSN 5930-01-513-7752
NSN 5999-01-337-3346