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 5835-00-130-6404
NSN 5999-00-452-6389
NSN 2925-01-448-2880
NSN 5920-01-584-8940
NSN 5990-01-024-9659
NSN 6130-01-500-1846
NSN 5835-01-104-5707
NSN 7035-01-341-8451
NSN 6240-00-957-5724
NSN 5935-01-160-7667
NSN 6610-00-787-2674
NSN 5935-01-558-4105