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 6685-01-604-9278
NSN 5895-01-145-5877
NSN 5835-01-583-0453
NSN 2925-01-297-9759
NSN 5965-01-078-6776
NSN 6685-00-767-2090
NSN 5920-00-285-2245
NSN 6685-00-186-9190
NSN 5925-01-577-9788
NSN 5925-00-929-1719
NSN 4140-00-635-0899
NSN 5895-00-490-1550