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 6105-00-783-2827
NSN 5960-01-443-4861
NSN 5915-01-221-8135
NSN 5935-01-148-0175
NSN 6685-01-464-3128
NSN 7035-00-140-3070
NSN 5960-00-855-8682
NSN 6685-00-542-1902
NSN 6145-00-331-6814
NSN 6685-00-119-4406
NSN 6650-01-381-7172
NSN 6240-00-264-8022