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 5835-01-370-4292
NSN 5915-00-564-2490
NSN 5835-01-161-7461
NSN 5990-01-313-5543
NSN 7035-01-141-8076
NSN 5985-01-171-5610
NSN 5985-01-608-3539
NSN 6650-00-997-4337
NSN 5996-00-976-1429
NSN 6240-00-185-2023
NSN 5990-01-625-5923
NSN 5950-01-164-2489