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 5915-00-269-4463
NSN 5905-00-077-2067
NSN 5999-01-170-4322
NSN 6650-00-197-7563
NSN 5998-01-610-8543
NSN 6105-00-391-5114
NSN 5999-00-171-1347
NSN 5915-01-359-5450
NSN 5895-00-962-3167
NSN 6105-00-248-5772
NSN 6240-00-500-4404
NSN 6610-01-145-2569