BOSTICH CRAFSTMAN 850607 O-RING 1.484 X .139 FOR ROOFING/STAPLER

Description: Genuine Bostitch replacement part, this item is sold individually.
The 850607 is used in the Bostitch pneumatic tools shown below.
It is used in different areas of some of these tools..
The most popular is being installed on the piston of most of the nail guns shown to help create a seal.
On the Staplers it is installed on the cylinder, also to create a seal.
Over time seals will wear and crack and need to be replaced. Compatibility

This part is compatible with the following machines:

Bostitch 438S2 Pneumatic Stapler
438S2R Pneumatic Stapler
438S4 Pneumatic Stapler
438S5 Pneumatic Stapler
450S2 Pneumatic Stapler
WM45B Pneumatic Coil Nailer
T55S5 Pneumatic Stapler
N57C Coil-Fed Pneumatic Nailer
N12B Coil-Fed Pneumatic Nailer
RN46 Coil-Fed Pneumatic Roofing Nailer
RN45B Coil-Fed Pneumatic Roofing Nailer
RN46-1 Coil-Fed Pneumatic Roofing Nailer
N55C Coil-Fed Nailer
438S2R-1 (Type 0) Pneumatic Stapler
438S2-1 (Type 0) 16 Gauge Wide Crown Stapler
450S2-1 (Type 0) 16 GA Wide Crown Lathing Stapler
N55CD (Type 0) Coil-Fed Nailer
N58C (Type 0) Coil-Fed Nailer