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 6135-01-026-9960
NSN 5990-01-203-6089
NSN 5855-00-912-3885
NSN 5905-00-156-9766
NSN 5999-01-167-6055
NSN 5975-01-444-1480
NSN 5960-01-282-2386
NSN 4140-01-500-9644
NSN 2925-01-197-7864
NSN 6320-01-119-3935
NSN 5985-00-922-1272
NSN 5998-00-831-2233