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 5965-00-772-8024
NSN 5998-01-547-5709
NSN 6145-01-242-9211
NSN 7035-00-931-9415
NSN 6150-01-487-7026
NSN 5996-00-067-8864
NSN 6685-01-609-4804
NSN 5998-01-618-6547
NSN 5960-01-353-3302
NSN 7035-01-271-1643
NSN 5975-01-188-7901
NSN 5945-01-433-7528