English to Russian Medical Medical: Instruments

Протез руки.
Руководство по низкопрофильному запястью.
Installation
...

Make electrical connections according to the
diagram on page 75 or markings on the hand
connector.
Failure to do so may damage the hand electronics.
3. Align the dorsal side of hand with the appropriate
alignment notch.
The alignment notch on the Lamination Collar
will match a corresponding notch at the base of
the hand. This will be obscured by the hem of the
thumb boot, which can be gently lifted to view.
4. Press the hand toward the Lamination Collar/
Socket to *push past* the O-ring.


Затрудняюсь с фразой push past.

Спасибо.