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 6645-00-431-9472
NSN 6145-00-320-4855
NSN 5985-00-383-3310
NSN 5910-01-004-3284
NSN 6320-00-483-0451
NSN 5975-01-421-7903
NSN 6145-00-020-6708
NSN 6650-01-037-7637
NSN 5910-01-445-9128
NSN 2925-00-608-8943
NSN 5985-00-228-6296
NSN 5985-01-050-9118