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 6645-00-968-6118
NSN 5996-00-851-2604
NSN 5998-01-141-9020
NSN 5895-00-768-2842
NSN 5996-00-823-8487
NSN 5945-00-447-1934
NSN 6610-01-364-0294
NSN 2925-01-575-7376
NSN 5910-00-598-3674
NSN 5960-01-595-2614
NSN 5920-00-590-4192
NSN 6220-01-526-0162