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 5835-01-279-9508
NSN 6150-00-278-1294
NSN 6320-01-328-6575
NSN 5990-00-912-9166
NSN 6650-01-619-2129
NSN 5996-00-073-6999
NSN 6650-00-266-6808
NSN 5930-01-222-1682
NSN 5930-00-216-7511
NSN 6220-01-530-7197
NSN 5895-01-003-9424
NSN 2925-01-185-1814