PTFE Seals Washers I/D's from Heat Resistant 260℃ Sealing Gasket 3mm to 25mm
PTFE Seals Washers I/D's from 3mm to 25mm Heat Resistant 260℃ Sealing Gasket. -Material: PTFE。. When the temperature is -190℃ to 260℃, the temperature can be reduced to-196℃, and the service life can be prolonged by maintaining 5% elongation。.