For fan stage 2
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 5930-00-339-1002
NSN 4140-01-233-3406
NSN 5930-00-030-6726
NSN 5975-01-434-3154
NSN 6320-00-331-7138
NSN 6610-01-521-9801
NSN 6650-00-445-1427
NSN 5920-01-459-4588
NSN 5945-01-054-3235
NSN 6220-00-172-0146
NSN 5965-01-215-0993
NSN 5930-00-878-5705