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 6685-01-560-9449
NSN 6130-01-199-8619
NSN 5975-00-144-3195
NSN 5950-01-243-0835
NSN 5950-01-005-3338
NSN 6145-01-245-8856
NSN 5996-01-291-8581
NSN 5905-01-501-5418
NSN 6620-00-021-6876
NSN 6150-00-975-8548
NSN 6650-01-263-5412
NSN 6110-01-359-0053