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 6105-01-380-8914
NSN 5945-01-049-4361
NSN 6150-01-651-9261
NSN 6685-01-530-3718
NSN 6620-01-520-4186
NSN 5855-01-100-3272
NSN 6240-01-519-2935
NSN 6110-01-610-8604
NSN 5960-01-270-5271
NSN 6650-00-629-8027
NSN 5965-01-299-8690
NSN 5945-01-579-3801