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 5835-00-458-4392
NSN 7035-01-580-5868
NSN 5960-01-543-0235
NSN 5935-01-553-1209
NSN 5905-00-109-0570
NSN 5915-01-422-1679
NSN 5855-01-534-2428
NSN 5920-01-033-2668
NSN 5925-00-186-0765
NSN 5975-01-039-3628
NSN 6150-01-234-4636
NSN 5835-01-091-2553