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 6610-01-240-6629
NSN 5835-00-870-7034
NSN 5835-01-442-6482
NSN 5996-01-564-8908
NSN 6110-01-655-7400
NSN 5935-01-322-7088
NSN 5925-01-447-7185
NSN 6620-01-448-1423
NSN 5835-01-457-7951
NSN 5999-01-037-2401
NSN 6685-01-530-0154
NSN 6110-01-321-2727