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 2925-01-055-9705
NSN 4140-01-132-0093
NSN 5945-01-146-4529
NSN 5895-01-359-3840
NSN 7035-01-106-3476
NSN 5855-00-688-9954
NSN 2925-00-583-9669
NSN 5895-00-897-9864
NSN 6145-00-870-1041
NSN 5999-00-470-7849
NSN 5996-01-142-6465
NSN 5910-01-333-6820