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 6685-01-048-7709
NSN 6240-01-142-2963
NSN 5920-00-018-1452
NSN 5960-00-817-5088
NSN 6620-00-193-9503
NSN 6620-01-246-4314
NSN 5915-00-810-0164
NSN 6145-01-360-4335
NSN 6110-00-287-3235
NSN 6240-00-067-1021
NSN 5990-01-568-5565
NSN 5920-00-849-7678