white silicone rubber stoppers
When it comes to plugging containers, stoppers will usually be our first pick. These items are very good as plugs for just about any type of container, vial, as well as other openings you may want filled. However, you can always enhance the performance of the item further by utilizing some refined products. The best example of these would be white silicone rubber stoppers.
The enhancement that white silicone rubber stoppers bring to the overall experience when you need a certain plugging item would be one of the enhanced features. The white color is overall a good, neutral fit for just about any purpose no matter whether your white silicone rubber stoppers are being used for covering some sort of brew or a chemical. The silicone also has its role, a rather big one in fact, the flexibility provided by silicone is something you shouldn’t neglect, after all, there are so many cases where the fit can be tough to find or just slightly off for regular and more rigid plugs so the added bending potential is much appreciated. Furthermore, the white silicone rubber stoppers will resist heat so you needn’t worry about them getting damaged when exposed to some materials that could be of a more considerable level of heat.
In conclusion, the utility provided by white silicone rubber stoppers is sizeable but that’s not all. Our products aim to please thus we’ve quite a few dimensions and types on offer for all your plugging needs. The white silicone rubber stoppers and their responding sizes are all neatly arranged inside of a catalog too. The time saving this affords is guaranteed to leave more time free for your other obligations while the items you purchase are bound to have you satisfied. Of course, if you have any more questions or concerns our customer support is open for you to call.
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.
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
- Removable closure fitted inside an opening
- Material
- Silicone. Specify the compound grade for the selected service.
- Application focus
- Vials. Size the part against the selected assembly.
- Dimensions to confirm
- Opening diameter, closure profile, insertion depth and exposed grip. Match these to vials.
- Color reference
- White. Approve the shade on the selected compound and finished surface.
- Seating check
- Check the sealing contact around the opening and the force needed for insertion and removal.
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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