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 5935-01-426-8969
NSN 6645-01-049-6116
NSN 6135-01-301-8776
NSN 5910-00-469-4325
NSN 5945-00-921-5881
NSN 6685-01-655-2428
NSN 5990-01-147-5225
NSN 6150-01-384-5188
NSN 6220-00-918-5424
NSN 5855-01-461-9207
NSN 7035-01-152-7331
NSN 6110-00-288-4179