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 5895-01-298-6356
NSN 6610-00-185-9434
NSN 5965-01-596-2944
NSN 6685-01-391-5316
NSN 5990-01-517-7848
NSN 2925-01-535-7235
NSN 6150-01-222-2806
NSN 5910-00-558-6513
NSN 5975-01-325-4740
NSN 5930-00-432-0151
NSN 5915-00-297-7063
NSN 6650-00-283-0978