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 5965-00-486-7907
NSN 6220-01-566-6091
NSN 6320-00-539-9283
NSN 6150-01-527-1605
NSN 7035-01-227-2546
NSN 5985-01-610-6951
NSN 5945-01-462-5048
NSN 2925-00-778-0645
NSN 5915-01-236-2518
NSN 6130-01-465-6880
NSN 7035-01-463-9855
NSN 5910-00-978-9337