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 5985-00-413-7190
NSN 6650-01-037-9755
NSN 2925-00-779-3410
NSN 5935-00-619-7857
NSN 6130-00-938-8730
NSN 6130-01-449-1552
NSN 2925-01-115-0306
NSN 5935-01-094-5162
NSN 2925-01-517-8544
NSN 4140-01-100-6160
NSN 5935-01-451-3776
NSN 6220-00-551-7516