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 5965-01-384-4312
NSN 5915-01-030-5144
NSN 5910-00-269-4755
NSN 6145-01-113-9994
NSN 7035-00-946-2642
NSN 5920-01-069-9833
NSN 5990-01-605-4769
NSN 2925-00-907-2709
NSN 6645-00-269-8440
NSN 5915-00-348-2624
NSN 5835-00-733-9145
NSN 4140-00-067-7460