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 6685-01-582-6193
NSN 6650-01-653-7714
NSN 6685-01-580-4974
NSN 5925-01-570-1759
NSN 5915-01-206-7050
NSN 2925-00-155-2100
NSN 6105-01-411-5970
NSN 6320-01-056-1164
NSN 5930-00-105-4631
NSN 5990-00-350-2352
NSN 6150-01-284-1052
NSN 6110-00-575-9795