rubber hole covers
Having a renovation done at your place or office can be a pleasing experience since you are doing everything up to your taste. However, when you have to move certain things, or you are left with holes that you don’t need anymore, you need to find proper covers for them. It will not look good if you have random holes around without even if you use them for something. That is where the rubber hole covers come into play.
They are items that are meant to mask the holes that you have on your working surface or any other hole that needs to be covered. You can use them to hide the hole where you have routed your cables through to come up with a better aesthetics of your office. Also, they can be used to prevent water or dust from coming inside the hole, so they can be used on any machinery to prolong its life. This can all be possible because they are made of rubber. Because of that, you can place them in situations where there is direct heat exposure since they can withstand that easily.
There can be many shapes of these rubber hole covers, so you can mask everything that you need. In case you have created a hole that is different from the regular shapes, we can create special covers for your situation. The one thing you need before you make your order is to get the right measurements of the hole. With that, you can look through our list, and select the ones that fit. In case you cannot find the right dimension, our firm can produce custom rubber hole covers for you. Lastly, since these covers are visible, you should consider matching the colors with the surrounding elements. Although people mostly use the white or black option, we can create any color that you need to get the most for your ambiance.
Stopper & Plug Size Catalog
Compare four stopper profiles and check the selected part dimensions against your opening and available depth. Each profile has its own drawing and dimension meanings.
Custom colors are available to your Pantone color code. Include the code in your inquiry.
RST T-Shaped Plugs
Match stem diameter A, flange diameter B, stem length C and flange thickness D. E refers to the underside recess; use the selected row and approved drawing to confirm the actual profile.

RSA Tapered Corks
Compare large-end diameter A, small-end diameter B and Height, in mm. The mating bore and required seating depth determine where the taper contacts the opening.

RSB Undercut Plugs
Compare neck diameter A, flange diameter B, flange-to-lip distance C and flange thickness D. Check panel thickness and rear clearance. E refers to the underside recess.

RSD T-Shaped Stoppers
Compare stem diameter A, flange diameter B, stem length C and head thickness D, in mm. Check the seating surface and available depth as well as the hole diameter.

Need a different fit? Share the opening dimensions, mating profile and intended use for a custom size.
Discuss Your RequirementsProduct specifications
- Product form
- Blanking insert for an unused panel opening
- Dimensions to confirm
- Opening profile, panel thickness, retaining groove and head overlap.
- Exposure to evaluate
- Dust or debris. Validate the selected material under the combined conditions.
- Panel engagement
- Seat the head against the panel and check retention at the actual cut edge.
Need a quote or a custom part?
Send your requirements, drawings or samples to discuss standard and custom silicone rubber parts.
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