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 5960-00-237-0125
NSN 6620-00-053-9567
NSN 5935-01-495-3907
NSN 2925-00-115-5857
NSN 5920-00-438-4973
NSN 5930-01-441-3658
NSN 6220-01-557-6360
NSN 5910-01-570-7343
NSN 6650-01-279-8736
NSN 5935-01-023-1979
NSN 6135-00-255-1340
NSN 6150-01-256-3412