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 5965-01-576-0212
NSN 5895-01-515-1754
NSN 5950-00-806-5113
NSN 6220-00-445-4050
NSN 6320-00-036-3688
NSN 5996-01-411-2898
NSN 7035-00-018-0350
NSN 7035-00-631-3782
NSN 5950-00-085-5856
NSN 5935-01-270-6979
NSN 2925-01-174-6786
NSN 6240-01-447-5904