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 7035-01-465-6835
NSN 5935-01-586-8444
NSN 5905-01-521-3839
NSN 5985-01-491-0709
NSN 6135-00-073-8939
NSN 6135-00-235-1938
NSN 5855-01-074-6784
NSN 2925-01-312-9502
NSN 6240-01-388-6795
NSN 5950-01-081-7440
NSN 5920-00-107-7154
NSN 5990-00-232-3965