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 6645-00-816-5337
NSN 6135-00-269-5843
NSN 6130-01-558-6036
NSN 5855-01-077-4523
NSN 5915-01-409-1010
NSN 6645-01-657-2604
NSN 5835-01-013-8797
NSN 5855-01-409-1792
NSN 5915-00-128-8808
NSN 5950-00-729-4088
NSN 6650-00-052-3202
NSN 7035-01-123-0085