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 6150-00-369-0376
NSN 5930-00-451-1897
NSN 5835-01-110-0697
NSN 5910-01-207-2703
NSN 5895-00-353-1795
NSN 5975-00-820-9144
NSN 6240-01-250-3574
NSN 5835-01-522-1023
NSN 5945-01-297-5913
NSN 5945-00-203-3315
NSN 6145-01-442-5336
NSN 6130-00-124-1918