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 6105-01-370-5042
NSN 5990-00-089-4340
NSN 5915-01-198-2074
NSN 2925-00-452-6403
NSN 6620-01-171-9597
NSN 6220-01-487-7690
NSN 5950-00-251-0678
NSN 5915-01-170-0324
NSN 5910-01-502-9833
NSN 5998-00-056-4509
NSN 5960-01-274-7628
NSN 6610-01-238-5559