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 5855-01-428-9456
NSN 5985-01-533-2860
NSN 6145-01-352-6888
NSN 5950-00-179-2358
NSN 6220-00-716-2664
NSN 6105-00-418-9648
NSN 6130-01-367-9681
NSN 5895-01-271-8470
NSN 5950-01-425-2163
NSN 6105-01-147-3487
NSN 6320-01-516-3836
NSN 6145-00-838-1811