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 6610-01-471-3467
NSN 5975-00-978-5229
NSN 4140-01-323-4279
NSN 5985-00-148-8233
NSN 7035-01-013-9889
NSN 6220-00-727-3288
NSN 5950-00-539-9538
NSN 6320-00-701-0437
NSN 6105-01-359-3886
NSN 5935-00-534-6599
NSN 5975-00-567-2766
NSN 5965-01-146-1311