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 5999-01-557-9638
NSN 5990-01-352-5255
NSN 5998-00-928-9487
NSN 5990-01-590-4515
NSN 5905-01-429-0068
NSN 6220-00-835-9053
NSN 6110-01-366-6749
NSN 6105-00-286-0694
NSN 5895-00-475-9274
NSN 5920-01-464-8480
NSN 5999-01-384-3532
NSN 5905-01-302-5932