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 6130-01-370-9336
NSN 5855-01-158-2709
NSN 6105-01-063-2158
NSN 5996-01-267-2791
NSN 6145-01-194-1601
NSN 5996-01-550-3111
NSN 6650-00-924-3340
NSN 6145-00-844-1929
NSN 5895-01-189-6167
NSN 5960-01-166-7480
NSN 5950-00-632-6176
NSN 6130-01-528-0113