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 7035-01-483-7824
NSN 6145-01-580-1025
NSN 4140-01-544-4685
NSN 6145-01-069-9020
NSN 5950-01-419-2267
NSN 2925-00-063-5898
NSN 5855-00-797-8217
NSN 6130-00-498-4703
NSN 6620-00-299-2530
NSN 5905-00-132-0170
NSN 5950-01-024-9201
NSN 5960-00-895-0542