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 5895-01-476-7811
NSN 6645-01-243-0468
NSN 5935-01-392-8000
NSN 6150-01-242-5754
NSN 6150-01-415-6485
NSN 6105-01-429-6853
NSN 5950-00-933-1230
NSN 6150-01-361-7626
NSN 5835-00-707-6266
NSN 6240-00-682-3508
NSN 6220-00-361-8338
NSN 5960-01-223-9466