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 5925-01-259-8697
NSN 5999-01-243-0121
NSN 5935-01-501-3125
NSN 5895-01-627-8786
NSN 7035-01-357-9246
NSN 6645-00-192-1152
NSN 5910-01-440-1334
NSN 2925-00-328-2018
NSN 6650-01-651-6221
NSN 5925-00-959-6075
NSN 5895-00-839-8660
NSN 6685-01-281-2627