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 6685-00-217-9010
NSN 6150-01-106-9506
NSN 7035-01-307-5366
NSN 5990-01-277-2118
NSN 5920-01-650-0069
NSN 6610-00-622-6227
NSN 6620-00-546-6071
NSN 6135-00-983-9187
NSN 6650-01-537-6906
NSN 5965-01-360-6568
NSN 6105-00-022-2490
NSN 6145-00-193-7257