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 5950-01-408-9137
NSN 6685-00-291-1151
NSN 5855-01-530-4147
NSN 5855-00-688-9954
NSN 5999-01-435-4607
NSN 7035-00-763-6180
NSN 6240-00-782-5333
NSN 5915-01-267-5670
NSN 5950-01-616-3429
NSN 6240-01-077-1127
NSN 5910-01-246-3627
NSN 5930-01-042-5635