Graco "O" Rings

When removing your Graco filter manifold to clean or replace a filter, you should always replace your manifold 'O' Ring to prevent leaks. These are quality Graco telflon 'O' Rings which will fit the following machines:

Graco ST Series
Graco GM Series
Graco GMax Series
Graco ST Pro Series
Graco EM Series
Graco Ultra Series
Graco 190
and many more  (Note: This 'O'  Ring will NOT work on Graco UltraMax 2 pumps.)

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