The Replacement O-Ring for 10 Inch Water Filter BLUE Housing, 82mm ensures a leak-free seal.

Replacement o-ring for 10in water filter housings
Ensures a tight & leak-free seal between the lid & sump of the filter housing
Always inspect the o-ring when replacing the filter or the sump is removed from the cap

Note: The Blue housings have double o-rings (2 the same size). This product is for one o-ring. 

*The o-rings should be replaced if any twisting, deforming, wear, cracks or tears are observed.

Product specifications:

For filter size: 10in standard filter housing
Outer diameter: 82mm
Colour: Black
Material: Rubber