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 5895-01-270-6592
NSN 5905-00-636-9999
NSN 6145-01-308-8256
NSN 5996-00-084-8940
NSN 6150-01-325-9457
NSN 6110-01-437-8559
NSN 6105-01-319-3984
NSN 4140-00-161-2586
NSN 5960-01-031-7992
NSN 5905-00-914-4054
NSN 6320-01-165-8932
NSN 6105-00-869-2655