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 5985-01-316-9025
NSN 5945-00-558-6803
NSN 5895-01-034-4654
NSN 2925-00-254-9776
NSN 7035-01-220-6392
NSN 5950-00-142-9078
NSN 5915-01-383-2041
NSN 6620-00-197-5130
NSN 6620-01-012-2852
NSN 6620-01-328-7059
NSN 6610-00-034-3709
NSN 5910-01-093-9499