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 5835-01-608-8868
NSN 6320-01-162-5977
NSN 5996-01-049-7841
NSN 6240-01-582-3790
NSN 5965-01-039-2795
NSN 2925-01-168-6253
NSN 5960-00-349-7650
NSN 6105-01-042-4792
NSN 6650-01-004-6702
NSN 5950-01-342-6936
NSN 5910-01-381-5624
NSN 5999-01-323-7113