White PA6 O rings nylon plastic seal rings custom machining o rings

Display almost universal chemical resistance, an extremely low friction value which results in very good sliding characteristic, no stick-slip effect, particular rigidity and almost unlimited ozone, weathering and ageing resistance, PTFE is impervious to almost all known hydraulic media, lubricants, chemicals and solvents.PTFE is non-flammable and so does not constitute and additional hazard in case of fire. Pure PTFE is not totally without disadvantages as it has a tendency to cold flow or crawl under pressure load. These weaknesses are counteracted by the use of seal compounds mixed with fillers.