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 5960-01-152-6894
NSN 6135-01-426-8282
NSN 6320-00-925-0558
NSN 5965-01-302-6456
NSN 5905-00-960-7759
NSN 5990-01-069-8649
NSN 5935-00-539-2467
NSN 6320-00-036-3688
NSN 5905-01-426-2050
NSN 6220-00-202-8591
NSN 6150-01-256-3125
NSN 5945-00-761-5838