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 5996-00-070-0893
NSN 5920-01-556-2156
NSN 5998-01-370-7052
NSN 6145-01-529-6566
NSN 6220-00-991-8280
NSN 5905-00-707-5032
NSN 6105-01-592-3213
NSN 5985-00-918-5985
NSN 6220-01-232-1572
NSN 5999-01-282-3085
NSN 6610-00-388-9188
NSN 7035-00-371-7749