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 6650-01-417-9115
NSN 5925-01-423-0079
NSN 5895-01-123-5542
NSN 4140-01-154-3960
NSN 5999-01-367-6789
NSN 5935-00-781-1228
NSN 5999-01-287-6257
NSN 5950-01-422-4879
NSN 6620-01-514-2949
NSN 5998-01-634-0604
NSN 5960-01-365-2320
NSN 5910-00-221-4496