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 5935-01-451-4297
NSN 5999-01-263-3657
NSN 6145-00-426-5124
NSN 6135-00-777-5562
NSN 5835-01-610-5744
NSN 5999-00-340-3656
NSN 2925-00-936-4333
NSN 5999-00-274-3168
NSN 6130-01-418-0136
NSN 5895-01-435-7558
NSN 6620-00-199-8734
NSN 5996-00-010-9395