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 5905-01-561-5936
NSN 6650-00-279-5741
NSN 6685-01-510-9575
NSN 5975-00-843-8226
NSN 5950-01-349-1906
NSN 6610-00-083-0275
NSN 5905-01-194-0082
NSN 6685-00-420-2781
NSN 6685-01-116-4966
NSN 4140-01-269-3304
NSN 5985-01-053-9921
NSN 5935-00-686-3254