Washers
These washers are for Onoto plunger type pens and are an exact copy of the original Onoto design. They give a superior filling action to any other replacement available! And you retain the characteristics of the original pen.
![Onoto washers](https://www.custompenparts.co.uk/c/4-category_default/onoto-washers.jpg)
These washers are for Onoto plunger type pens and are an exact copy of the original Onoto design. They give a superior filling action to any other replacement available! And you retain the characteristics of the original pen.