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 6150-00-523-6707
NSN 6150-00-342-9765
NSN 6685-00-203-2389
NSN 2925-01-577-0004
NSN 5855-01-616-4391
NSN 6685-01-578-6664
NSN 7035-00-050-9962
NSN 5930-01-233-8601
NSN 5960-01-025-9388
NSN 6320-00-636-0922
NSN 6220-00-165-7095
NSN 5975-01-476-1564