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 5935-00-598-1235
NSN 5920-01-143-5002
NSN 5960-01-187-7400
NSN 5930-01-451-4331
NSN 6610-01-374-0569
NSN 5895-01-440-9605
NSN 6135-00-240-3200
NSN 5996-01-310-2986
NSN 5945-01-128-3205
NSN 5975-01-111-8477
NSN 6110-01-560-2001
NSN 5905-01-277-1316