Form, fit and function
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 6220-00-832-0999
NSN 5945-00-657-7232
NSN 5905-00-932-2743
NSN 6610-00-225-9886
NSN 5910-00-598-3674
NSN 6110-01-333-2534
NSN 5990-00-432-0649
NSN 5975-00-260-1336
NSN 6240-00-080-2012
NSN 5920-01-386-4195
NSN 4140-00-406-4369
NSN 5910-00-495-3168