36/39 mm o-ring (wet end seal)

This small and useful O-ring provides a better seal when replacing your wet end seal.

It is placed under the collar, and allows you to skip the silicone gasket.

Compatible wet end seals
PS-1000, PS-3865R, 1092-AV

Dimensions
Inside diameter: 36 mm
Outside diameter: 39 mm
Thickness: 1.5 mm