How do you keep O-rings from drying out?
Emily Sparks
Published Jan 22, 2026
A grease or oil application at assembly helps to protect the O-ring from damage during use. An additional benefit is a protection a lubricant provides for the part, from general water resistance and minimization of frictional forces to preventing atmospheric degradation by elements such as ozone.
How do you keep O rings lubricated?
The solution is: Use silicone lubricant for o-rings and seals to be safe. Silicone lubricant is waterproofing and lubricating. It costs $10 for a small tube and is available at all auto parts stores. Be safe, use silicone grease on your o-rings and rubber seals in pressure washer wands, hoses and pumps.
Can you use wd40 to lubricate O rings?
If you put WD-40 on o-rings, it will clean them, but it will also dry them out and eventually ruin them, especially if you do not put silicone grease on them afterward. Use ONLY 100% silicone grease.
Can I use olive oil to lubricate an O-ring?
Can You Use Olive Oil To Lubricate O Rings? The o-ring can be lubricated by any food-grade vegetable oil or silicone grease. It is not possible to use petroleum products.
Can I use silicone spray on O rings?
Don't use Silicone spray -- very often petroleum products in there that you don't want to get on O-rings.
16 related questions foundIs Vaseline good for o-rings?
O-rings are made out of many different materials. I would suggest that those o-rings which are made to work in the automotive realm are made to be resistant to things such as oil, gasoline, and other petroleum products. This would include Vaseline.
What's the best lubricant for rubber?
As mentioned above, and unlike lithium grease, silicone lubricant is the perfect lubricant for rubber surfaces, but it is also extremely versatile, so it can be used on most other materials, including metal, plastic, wood, and even painted materials.
Is coconut oil good for O rings?
Coconut oil will work well and won't harm the o-ring.
Can motor oil be used to lubricate O rings?
In these applications, if petroleum-based lubricants are used, the result will be swelling and cracking of the seal, leading to a leak. When vegetable oil is called for as an assembly lubricant by the manufacturer, never use engine oil, grease, or any other type of petroleum-based lubricant as a substitute.
Will WD40 harm rubber gaskets?
WD-40 can be used on just about everything. It is safe for metal, rubber, wood and plastic.
Does WD40 damage rubber?
According to the website WD40 is safe on rubber. The only materials which are mentioned as being affected are polycarbonate and clear polystyrene.
What is spray silicone?
Silicone spray lubricant lubricates metals that fasten together and move, including cables, bearings, springs, hinges, hoses, latches and much more. Silicone sprays are an effective way of lubricating metals from friction.
How do you rejuvenate rubber O-rings?
Steps to restoring your rubber seals
- Prepare the rubber seal. Ensure all dirt/debris is cleaned from the rubber seal itself and the application. ...
- Don't be afraid to scrub. ...
- Apply a suitable conditioner. ...
- Remove excessive damage. ...
- Help to increase the seals' shelf life.
Is silicone spray good for rubber?
Silicone lubricant is a great product for lubricating rubber surfaces, protecting and extending the life of your tools and equipment, does not allow dust, dirt, oil and grime to stick and of course prevents parts from sticking and binding.
Is silicone spray good for rubber seals?
Berryman Professional Silicone Spray is an excellent lubrication, waterproofing, and corrosion protection product for most surfaces including metal, wood, rubber, and plastic.
Is olive oil good for rubber?
If your rubber wellies get chalky after a few wears, rub them with olive oil to erase the white marks. Avoid getting oil on the soles, though; it may cause you to slip next time you put them on.
Can you use Vaseline on pool rings?
Well, Mike, no, you do not want to use Vaseline on your rubber gaskets for pool equipment. The petroleum-based jelly eats away the rubber, causing the rubber to stretch, or tear sooner than normal. The preferred pool o-ring lube is a Teflon or Silicone base to keep the rubber soft and supple.
What is rubber grease used for?
Rubber Grease can be used for automotive, industrial and consumer rubber parts such as hydraulic dust covers, braking system components, seals and washers.
What kind of grease do you use on O rings?
What lubricant is best for o rings? Silicone lubricant grease. Protective, waterproof, simple to use. As o rings are made from synthetic rubbers such as Neoprene, nitrile, and EPDM, you can use petroleum grease to perfectly lubricate the o ring.
Does Vaseline deteriorate rubber?
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. This is available in spa or pool stores.
What oil do you use on rubber?
Expertly engineered lubrication
Common choices include soap and water, gasoline, alcohol, motor oil, silicone spray and petroleum jelly.
Is silicone grease good for o-rings?
Using Super Lube® Silicone O-Ring Grease during installation helps protect an O-Ring from damage by abrasion, pinching, or cutting. It also helps to seat the O-Ring properly, speeds up assembly operations, and improves automated assembly.