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 6110-01-566-3264
NSN 5990-01-609-4793
NSN 6105-00-795-5984
NSN 2925-01-620-9673
NSN 5996-01-570-4583
NSN 5905-01-354-3835
NSN 6610-00-740-7103
NSN 5998-01-216-7752
NSN 5835-01-412-6901
NSN 5835-01-486-4191
NSN 5996-01-317-5024
NSN 5945-01-466-4216