Is Vaseline Bad For Rubber Seals?

Is Vaseline Bad For Rubber Seals? Vaseline or other petroleum products should never be used on rubber or neoprene objects. It can deteriorate the rubber or neoprene very rapidly. The correct lube to use is a silicone based lubricant, which comes with or without Teflon. What is the best lubricant for rubber seals? Why silicone