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 6650-01-352-0424
NSN 6130-00-009-1095
NSN 6620-00-780-7786
NSN 6105-01-415-2339
NSN 5895-01-277-4532
NSN 6135-01-462-6040
NSN 5855-01-207-8691
NSN 6620-00-929-1188
NSN 5998-00-224-8128
NSN 6130-01-305-4025
NSN 6145-01-132-4136
NSN 5965-01-149-8000