Is this a anti-vibration element for a stihl fs 94 strimmer as I need to replace mine?

This particular part goes into the fan housing, please see attached diagram: https://lsengineers.zendesk.com/attachments/token/ckL1Ecvvt2LvV0Fa9M2DnPyRb/?name=FS+94%2C+FS+94+C%2C+FS+94+R%2C+FS+94+RC.pdf