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 5965-01-487-4479
NSN 5935-01-497-5532
NSN 6150-01-112-4254
NSN 5945-00-419-0184
NSN 6105-00-691-8493
NSN 6620-01-235-3752
NSN 5950-01-541-7272
NSN 6610-00-466-3104
NSN 5910-01-443-9581
NSN 5935-01-542-2285
NSN 6320-01-481-7322
NSN 5905-00-619-8155