Olympia Cremina & Maximatic Sight Glass O-ring Set of four

Olympia Cremina & Maximatic Sight Glass O-ring Set of four.

Used under the sight glass nuts.

Can use one or two, depending on the available space.

You can check this only when you try to reassemble the machine and can see that the space can let you use for example, two, and still have enough space for the nut screw process.

Olympia Cremina & Maximatic Sight Glass O-ring Set of four is made of thernal resistant silicone material, which is also food safe.