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 5985-00-050-2619
NSN 5960-01-269-9073
NSN 5950-01-223-4726
NSN 5935-01-094-5642
NSN 5835-01-550-5094
NSN 4140-00-451-3017
NSN 6105-01-384-6172
NSN 5945-01-250-5634
NSN 5985-01-473-4891
NSN 7035-01-463-9855
NSN 6130-00-920-4307
NSN 5998-01-519-3947