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 5965-00-342-5126
NSN 6150-00-011-0111
NSN 6610-01-473-5678
NSN 6150-00-958-7051
NSN 6620-01-276-9825
NSN 5996-01-439-7962
NSN 5910-01-461-8248
NSN 2925-01-079-6229
NSN 6130-01-436-5142
NSN 5975-00-481-3681
NSN 5915-00-870-0162
NSN 5975-01-425-1268