Genuine Bosch 2610001679 Replacement O-ring for GSN compressed air nailer

Genuine Bosch 2610001679 Replacement O-ring for GSN compressed air nailer 

The spare part is represented in this diagram at position number 27

This part is compatible with many tools including the models listed below:

3601D91000 GSN 90-21 RK Pneumatic Nailgun 230 V / EU
3601D91010 SN 350-2 0F Pneumatic Nailgun 120 V / USA
3601D91300 GSN 90-34-DK Pneumatic Nailgun 230 V / EU
3601D91310 SN 350-34 C Pneumatic Nailgun 120 V / USA
3601D91500 GSN 100-34 DK Tool / EU