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 5935-00-233-7095
NSN 6150-01-494-0130
NSN 5905-01-619-4711
NSN 6645-01-254-0489
NSN 6130-01-422-5351
NSN 6220-01-566-1982
NSN 5895-00-400-5948
NSN 5999-01-236-6511
NSN 6685-01-657-9086
NSN 5930-01-157-2663
NSN 5930-00-515-7655
NSN 2925-01-424-9341