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 5999-00-792-9754
NSN 6135-01-151-2705
NSN 5905-01-033-9052
NSN 5905-01-154-6767
NSN 6685-00-228-6983
NSN 6150-00-470-4054
NSN 5999-01-342-0329
NSN 6650-00-957-9985
NSN 6145-01-169-0751
NSN 5950-00-794-7266
NSN 6130-01-567-4007
NSN 5965-00-246-4767