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 6135-01-648-4140
NSN 6135-00-753-2276
NSN 6145-00-286-9588
NSN 5960-00-401-0794
NSN 5990-01-091-3567
NSN 5990-01-180-7365
NSN 5905-00-177-7833
NSN 5998-00-021-9785
NSN 6105-01-464-0752
NSN 6610-00-807-6620
NSN 6105-01-491-2794
NSN 6110-01-442-8622