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 6685-00-354-2086
NSN 5945-01-147-5377
NSN 6150-01-125-6826
NSN 5895-00-291-4873
NSN 5945-01-067-6770
NSN 4140-01-196-2107
NSN 5998-00-499-7183
NSN 6685-01-283-3150
NSN 6645-00-137-7699
NSN 5975-01-508-5818
NSN 5930-01-016-2982
NSN 5935-01-302-6042