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 7035-01-325-0536
NSN 5985-00-498-6726
NSN 6650-00-698-5869
NSN 6620-01-392-7191
NSN 5950-01-012-4835
NSN 5915-00-862-1467
NSN 5935-00-113-5171
NSN 5895-00-098-4969
NSN 6610-01-160-6585
NSN 5915-01-487-6454
NSN 5990-01-144-4674
NSN 5960-01-522-0391