S 1465 (OTTO) Silicon high vacuum grease (lab) - used for lubricating and preserving rubber parts, such as O-rings. Additionally, silicone grease does not swell or soften the rubber, which can be a problem with hydrocarbon-based greases. It functions well as a corrosion inhibitor and lubricant for purposes that require a thicker lubricant.
Vacuum Grease is used as a sealant and lubricant in a variety of general laboratory applications.
SILICONE HIGH VACUUM GREASE LAB