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 6105-01-026-0165
NSN 5965-01-633-8849
NSN 5975-00-796-8995
NSN 6610-01-182-0089
NSN 5905-01-187-0630
NSN 7035-01-211-5636
NSN 6150-00-377-3926
NSN 2925-01-570-3690
NSN 5835-01-297-1909
NSN 6105-01-475-4115
NSN 6650-01-590-1330
NSN 6650-01-619-8373