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 6150-01-199-3947
NSN 5985-01-270-2817
NSN 5945-00-474-8958
NSN 5855-00-962-5792
NSN 6620-00-092-0871
NSN 7035-00-753-0695
NSN 6240-00-228-8594
NSN 5915-01-527-7812
NSN 5999-00-918-9582
NSN 5999-00-977-9952
NSN 6645-01-481-9834
NSN 6320-01-181-9474