Is Wd 40 Good for Rubber

WD-40 can be used on just about everything. It is safe for metal, rubber, wood and plastic. WD-40 can be applied to painted metal surfaces without harming the paint.

What's a good lubricant for rubber?

PTFE products are best for lubrication of rubber. They provide a thin, hard layer that protects best against the accumulation of dust and dirt. Non-acid rust remover products will safely remove rust from metal tools and equipment.

Will Vaseline soften rubber?

It will rot rubber. If you put petroleum jelly or mineral oil on natural rubber, that ‘softening’ is actually the very start of a rotting process. It’s never a good idea to use mineral oil or Vaseline on any natural rubber.