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 5960-01-333-8428
NSN 5965-01-021-7023
NSN 6150-01-462-5790
NSN 5975-01-561-7340
NSN 5996-01-164-8266
NSN 6130-01-289-8056
NSN 5945-01-005-3861
NSN 6650-00-059-6268
NSN 6320-00-433-2773
NSN 5990-01-512-9129
NSN 6135-00-080-9176
NSN 5915-00-125-7095