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 5999-01-029-4226
NSN 5855-00-925-0114
NSN 5930-00-233-2808
NSN 5999-00-053-9872
NSN 6105-01-193-6572
NSN 6150-00-273-9014
NSN 6220-00-006-9746
NSN 5945-01-545-6871
NSN 5895-01-387-6108
NSN 5930-00-791-5370
NSN 5998-00-633-5169
NSN 6135-01-461-6521