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 5910-01-055-9743
NSN 5910-00-866-9748
NSN 5965-00-951-9961
NSN 6320-01-498-4954
NSN 6320-01-312-3620
NSN 6685-01-410-7583
NSN 6105-01-195-0524
NSN 7035-01-132-4034
NSN 5935-01-466-8236
NSN 5998-00-253-4990
NSN 5965-01-245-1552
NSN 5920-00-402-1752