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 6320-00-731-6134
NSN 5985-00-090-0740
NSN 6220-00-770-7658
NSN 5920-01-200-6655
NSN 6145-01-179-5389
NSN 5835-01-488-6678
NSN 6620-00-227-6776
NSN 5835-01-097-5693
NSN 6105-01-430-9736
NSN 5990-00-045-7929
NSN 6685-00-558-0856
NSN 6105-01-364-1727