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 5895-01-233-0683
NSN 5910-01-641-3775
NSN 5945-00-863-8108
NSN 5990-01-291-8453
NSN 6130-00-161-2418
NSN 6650-01-121-6904
NSN 5910-01-379-3314
NSN 6610-01-592-4150
NSN 5996-00-066-7451
NSN 6105-01-268-1423
NSN 6240-00-307-9650
NSN 5935-00-157-3922