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 5996-01-456-6007
NSN 5996-00-050-6570
NSN 5975-00-361-7793
NSN 6685-01-377-0519
NSN 5930-01-325-5611
NSN 5920-01-631-4334
NSN 6610-00-494-7276
NSN 6105-01-224-7258
NSN 5935-01-004-4161
NSN 6105-01-485-1846
NSN 5950-01-166-6171
NSN 5910-00-276-3187