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 6110-01-132-0163
NSN 6105-00-508-1239
NSN 6145-01-480-3275
NSN 6105-01-065-2439
NSN 7035-00-300-3208
NSN 6620-00-252-6425
NSN 5895-00-326-9045
NSN 5915-00-987-7165
NSN 6620-00-572-8787
NSN 5985-00-100-0140
NSN 5998-01-368-7687
NSN 5998-00-597-7175