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 6645-01-526-8782
NSN 6110-01-624-8097
NSN 5950-01-262-2342
NSN 2925-01-531-2587
NSN 6645-00-163-9580
NSN 6145-00-471-3975
NSN 5985-01-435-0694
NSN 5935-01-483-4352
NSN 6620-01-217-3216
NSN 5925-00-951-3103
NSN 5950-00-274-7228
NSN 6320-01-397-9995