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 5998-01-614-8645
NSN 5930-00-985-4780
NSN 6610-00-712-2217
NSN 6135-00-583-3966
NSN 5990-00-985-1334
NSN 5985-00-244-1693
NSN 5910-01-197-4672
NSN 4140-00-945-4055
NSN 6150-00-905-6070
NSN 5910-00-136-1816
NSN 5835-00-847-7277
NSN 5996-00-525-1777