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 6150-01-142-8549
NSN 5935-01-412-4525
NSN 5950-01-233-1235
NSN 6145-01-035-1019
NSN 7035-00-465-3298
NSN 6135-01-026-9960
NSN 4140-01-311-4769
NSN 5895-00-817-7697
NSN 6110-01-473-5168
NSN 7035-01-344-8708
NSN 5985-01-094-7484
NSN 5998-01-061-4063