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 4140-01-144-5179
NSN 5835-01-623-3328
NSN 6220-01-116-6843
NSN 6105-00-494-0846
NSN 5935-01-494-6367
NSN 5925-01-227-2798
NSN 5855-01-156-0417
NSN 5999-01-143-7675
NSN 5925-01-535-7870
NSN 5996-01-533-3219
NSN 4140-00-578-7726
NSN 6150-01-218-5518