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 5910-01-466-8624
NSN 5895-00-021-8879
NSN 5895-00-195-7714
NSN 6610-01-014-3964
NSN 6320-01-117-5516
NSN 5925-01-462-1567
NSN 6650-01-571-9386
NSN 5998-01-599-1435
NSN 6685-01-369-2064
NSN 7035-01-408-8698
NSN 5935-00-982-0415
NSN 5925-01-526-9074