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 2925-00-789-1106
NSN 5950-01-487-6362
NSN 6110-01-343-4077
NSN 5925-00-650-1069
NSN 5945-01-110-3448
NSN 4140-00-907-6967
NSN 5965-00-822-0781
NSN 5960-01-165-1956
NSN 5999-01-073-7531
NSN 5855-01-290-7035
NSN 5925-01-282-4860
NSN 6145-00-005-1018