Teflon Envelope Gasket, 200mm Schott Flange, 1/8'
Item No. 50073133
GASKETS, ENVELOPE STYLE, PTFE, SILICONE CORE These envelope style gaskets are machined using chemically resistant virgin PTFE and have a silicone core. The larger sealing surface results in improved sealing under full vacuum, as opposed to other o-ring materials. The machined in o-ring aids in