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 6110-00-773-0915
NSN 5915-01-320-7955
NSN 2925-01-139-5144
NSN 5996-00-846-3300
NSN 5965-01-105-4959
NSN 6110-00-306-9549
NSN 6110-01-161-4580
NSN 5965-01-603-0118
NSN 5945-01-341-6615
NSN 5855-01-252-5424
NSN 5905-00-169-3328
NSN 5975-01-144-5115