Matl ams 5643
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 5910-01-082-2055
NSN 6240-00-004-2516
NSN 7035-01-623-7774
NSN 6220-01-398-8131
NSN 5910-00-773-2652
NSN 6320-01-123-6814
NSN 5925-00-797-0860
NSN 5999-00-144-7698
NSN 6220-01-275-0995
NSN 5835-01-106-1456
NSN 5950-01-117-2780
NSN 6145-00-444-6770