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 6130-01-155-8308
NSN 6105-00-943-2239
NSN 2925-00-707-6770
NSN 6110-00-740-5750
NSN 6320-01-253-9585
NSN 6145-01-588-6241
NSN 5925-00-941-4995
NSN 5925-00-643-7551
NSN 6150-00-478-6091
NSN 6685-00-557-0760
NSN 5990-01-198-0115
NSN 5996-01-490-7085