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 5935-01-245-8678
NSN 4140-00-943-8503
NSN 5920-01-322-8928
NSN 4140-00-952-4047
NSN 5975-01-235-9623
NSN 6610-01-620-2303
NSN 5895-00-493-3114
NSN 5895-00-229-4053
NSN 5965-01-415-6351
NSN 5985-00-863-0450
NSN 5965-01-426-0923
NSN 5996-01-011-3803