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 5998-00-516-7564
NSN 6240-01-351-6729
NSN 7035-00-940-2486
NSN 2925-01-618-5706
NSN 5990-01-231-9608
NSN 5996-01-430-0449
NSN 6220-00-479-5347
NSN 4140-01-634-0330
NSN 6145-00-551-5288
NSN 7035-00-337-8745
NSN 5895-00-135-1013
NSN 5935-01-496-2744