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 5910-00-009-6499
NSN 5910-01-276-3739
NSN 6620-01-290-8209
NSN 6650-00-187-5388
NSN 2925-01-502-8863
NSN 5945-01-515-4334
NSN 5985-00-419-4028
NSN 6685-01-431-9414
NSN 6685-01-531-7654
NSN 6150-01-471-0233
NSN 6110-00-524-5427
NSN 5975-01-415-0918