10Pcs White Silicone O Ring Gasket CS 1.5mm OD 5 ~ 80mm Food Grade Waterproof Washer Round O Shape Rubber silicon ring o-ring

10Pcs White Silicone O Ring Gasket CS 1.5mm OD 5 ~ 80mm Food Grade Waterproof Washer Round O Shape Rubber silicon ring o-ring

Aliexpress UK