Paronite, Dnipropetrovsk region.

Paronite PON-B, PMB - laying material in various machines, units, pipelines.
The thickness of the sheet is from 0.4 to 5 mm.
Sheet sizes 1500x1500mm, 1500x2000mm, 1500x3000mm(//tractor-service.com)
Paronitis PON-B.
Paronite is a sheet sealing material intended for the manufacture of gaskets of the most diverse shapes and configurations. Paronite is used as a gasket material for sealing fixed connections of various vessels, devices, pipelines, engines and other units and machines. Paronite is made on the basis of a mixture of asbestos fibers, rubbers and special fillers that give it the required properties. Detachable connections are sealed with gaskets made of paronite, ensuring their good tightness under conditions of exposure to high temperatures, pressure, and aggressive media.
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