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 6135-01-377-5729
NSN 7035-00-135-4758
NSN 6320-01-519-0916
NSN 6320-01-078-8257
NSN 5915-01-530-3115
NSN 6105-01-207-1884
NSN 6150-00-435-1345
NSN 6645-01-105-2239
NSN 4140-01-199-9771
NSN 5905-00-293-3777
NSN 6220-00-571-9499
NSN 5930-01-433-3287