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 5855-00-494-9581
NSN 5855-01-501-5176
NSN 5990-01-384-2697
NSN 6685-01-045-9436
NSN 5930-01-054-2643
NSN 5905-01-527-9262
NSN 6145-01-262-4249
NSN 7035-01-075-7457
NSN 5920-00-985-4480
NSN 5996-01-213-5184
NSN 5910-01-099-4968
NSN 6105-01-263-7234