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 5945-01-259-3927
NSN 6320-00-456-0836
NSN 5930-00-904-3322
NSN 6645-01-321-4269
NSN 5996-01-507-1515
NSN 6105-01-493-2518
NSN 6685-00-171-9815
NSN 6105-00-080-5537
NSN 5855-01-505-5144
NSN 6220-01-089-8839
NSN 5925-01-619-2923
NSN 5990-01-605-9026