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 5950-00-316-3533
NSN 5925-00-932-3027
NSN 6130-00-296-1412
NSN 5910-01-486-2535
NSN 5985-00-124-2314
NSN 5999-00-533-4855
NSN 5985-01-440-9976
NSN 2925-01-058-1718
NSN 6130-01-145-8183
NSN 2925-01-577-0004
NSN 6610-01-601-5019
NSN 5835-00-257-2852