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 6620-00-992-5876
NSN 6135-01-560-8130
NSN 5985-00-843-5050
NSN 5895-00-284-4835
NSN 5930-01-565-0228
NSN 6240-01-086-5726
NSN 5925-01-426-6923
NSN 5835-00-065-6757
NSN 6620-00-730-8699
NSN 5998-00-235-6302
NSN 5905-01-560-6547
NSN 5915-01-144-6806