The Johnson pump washer 01-45174 is suitable for use with Johnson F7B pumps.

Johnson brass washer will fit the following Johnson pumps:

- F7B-9 pumps (10-22354, 10-24103, 10-24139-1, 10-24365-02 & 10-24445-01)

- F7B-902 pumps (10-24253-1)

- F7B-3000 pumps (10-24209-1)

- F7B-5000 pumps (10-24116-01)