FIELD: machine engineering.
SUBSTANCE: device comprises an annular seal (23) adapted to be sealed by means of contact with outer shaft (12), said device being characterized in that it comprises a lubricant adapted to lubricate the contact area between the annular seal (23) and the outer shaft (12).
EFFECT: providing sealing of coaxial shafts of the turbomachine.
11 cl, 11 dwg
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