25% Glass Filled PTFE Gasket cnc ptfe parts glass reinforced ptfe graphite filled ptfe high-quality PTFE rings illed ptfe wear ring lantern ring valve pfa Solid line ptfe beaker ptfe braided packing ptfe fittings ptfe flange gaskets ptfe Gamepad ptfe gasket ptfe insert parts ptfe insulated parts ptfe lined bushing ptfe lined cap ptfe lined elbow ptfe lined vessel ptfe nuts ptfe parts ptfe pipe plugs PTFE Piston Seals ptfe propeller mixer ptfe ring PTFE Rings ptfe set screws ptfe shaft seal ptfe slide bearing plates ptfe soft gasket ptfe sphere ptfe square ring ptfe straight joint PTFE Tank ptfe tanks ptfe tc gasket PTFE tee fittings ptfe thrust bearing PTFE V Ring seals ptfe washers seal seats teflon cup teflon flange teflon sphere