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 6220-00-281-9206
NSN 5975-01-333-0669
NSN 6685-01-180-4481
NSN 5935-01-301-4826
NSN 6135-01-014-9755
NSN 5990-00-073-2676
NSN 5910-00-455-7832
NSN 5915-01-529-9418
NSN 5965-00-201-7479
NSN 5920-00-759-1003
NSN 5996-00-456-0895
NSN 5998-00-274-3268