PROUNOL 100% Silicone Grease, General-Purpose Dielectric Paste, Waterproof HT R
100% PURE SILICONE GREASE: Plastic and rubber safe. Excellent electrical insulator. Resistant to UV rays, oxygen and water repellent. MULTIPURPOSE: Suitable for all O-rings, seals, gaskets, portafilters, EPDM, Nitrile etc.