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 6220-00-704-9823
NSN 6110-00-826-0394
NSN 6130-01-400-6123
NSN 5996-00-841-5534
NSN 5895-01-245-8517
NSN 5935-01-440-5910
NSN 7035-01-555-5260
NSN 5895-01-563-6718
NSN 5999-01-250-2623
NSN 6105-00-726-2754
NSN 2925-01-491-3270
NSN 5985-01-522-7880