O-ring service kit for the Bostitch T-36 Stapler/Bradder/Nailer.
Note the kit includes an o-ring for the head valve cushion, This part is not available from Bostitch or anyplace else.

Bostitch T36 O-ring Kit
Bostitch T36 O-ring Kit
For Bostitch T-36
All the o-rings in the tool
Available Qty: 8

It is a perfect replacement and will keep your gun running like new.
Kit is for the nailer below.
Bostitch T 36

T 36