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 5895-00-408-1567
NSN 6685-00-299-8496
NSN 6650-01-190-2304
NSN 5975-00-933-0250
NSN 6145-00-360-3874
NSN 5835-01-592-2350
NSN 6150-01-138-2462
NSN 5945-01-578-3340
NSN 2925-01-293-6266
NSN 5965-01-072-8585
NSN 6220-00-726-7971
NSN 7035-00-185-8683