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 5975-01-372-4666
NSN 6145-01-019-4478
NSN 5945-01-581-1563
NSN 5915-01-090-6419
NSN 5935-00-784-5500
NSN 5835-00-286-5432
NSN 6145-00-925-2004
NSN 5950-01-491-9417
NSN 5935-01-212-7997
NSN 6685-01-525-7586
NSN 5990-01-400-3299
NSN 5915-00-887-6119