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 6150-00-479-2976
NSN 5960-00-919-9383
NSN 5935-01-634-0668
NSN 6135-01-116-3385
NSN 5915-01-023-0300
NSN 5855-00-401-3442
NSN 5925-01-542-8235
NSN 5905-00-517-5481
NSN 5935-01-547-0788
NSN 5965-00-228-8336
NSN 5998-00-780-9332
NSN 5996-01-014-5852