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 5920-00-899-0230
NSN 6685-01-256-3417
NSN 5930-01-425-1785
NSN 5996-01-444-5409
NSN 5930-01-028-0248
NSN 6240-01-542-3081
NSN 5915-01-407-8867
NSN 5905-01-032-5526
NSN 5950-01-382-0636
NSN 5960-00-935-6484
NSN 5945-01-513-6357
NSN 5930-01-395-2950