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 5960-00-246-9749
NSN 6650-01-265-2672
NSN 5930-00-717-6694
NSN 5985-01-431-7048
NSN 6685-01-220-8131
NSN 5996-01-186-5671
NSN 5950-00-949-4141
NSN 6145-01-494-4396
NSN 5855-01-580-0645
NSN 5925-01-656-9800
NSN 6150-01-595-0599
NSN 6145-01-634-0388