Gasket on plastic bucket lid

The polypropylene lid gasket is designed to seal and seal the milking bucket with a neck diameter of 17-18 cm when creating a vacuum. The polypropylene lid gasket is made of high quality rubber and has a special design with a sealing skirt, thanks to which, under the influence of vacuum, it is sucked to the inside of the milk can with a diameter of 17 to 18 mm and does not require clamping the lid by the handle of the milking bucket.
The manufacturer is Ukraine.
Manufacturer - Burenka.