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 5960-00-178-0968
NSN 6110-01-078-7382
NSN 5965-01-418-1760
NSN 5835-01-495-0595
NSN 2925-00-406-4381
NSN 6610-01-526-9851
NSN 6650-00-287-5868
NSN 6610-01-154-7949
NSN 6220-01-592-1479
NSN 6150-01-310-5568
NSN 5905-01-119-0853
NSN 6110-01-060-8115