vented silicone stopper
The stoppers are rather useful items that can act as simple plugs and covers for just about any container. Those items can also be found in just about any field or even your own home. The stopper has potent sealing qualities that keep both contents and their smell inside. They are highly capable of sealing out the temperature of the item making it easier to handle.
With a vented silicone stopper, you get these properties and much more. The vent on this stopper is capable of letting out unwanted, or wanted, gases while preventing outside contamination from coming through. Of course, keep in mind that the actual process of utilizing it should be checked for your specific needs but the property is universal to all vented silicone stoppers. The best part about them is the convenient design that makes the use very easy. Not only can you easily just pull back the flap and free the vent for further use, you also get great physical characteristics as well. The rubber materials that vented silicone stopper is made out of are perfect for those bottled with an odd fit as the flexible material will enter with almost no issue while maintaining good plugging quality. You needn’t worry about contents getting contaminated with the vented silicone stopper either, the materials it’s composed of are perfect in resisting abrasion and cannot be easily damaged.
In our stock, we hold many different dimensions of vented silicone stoppers. These items are infrequently seen in-home use too, especially if you like to make products such as juice or brew at home. Thus, we aim to encourage and support our customers. Those who purchase our items for more professional use are no less respected, as we aim to meet any demand even if it’s sizeable. Furthermore, our catalog gives direct access to necessary information so you can cut down time looking for the perfect fit for your need.
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
- Removable closure fitted inside an opening
- Material
- Silicone. Specify the compound grade for the selected service.
- Dimensions to confirm
- Opening diameter, closure profile, insertion depth and exposed grip.
- Gas exchange
- Dimension the vent path and state the exchange requirement while keeping the closure mechanically retained.
- Contact conditions
- Other gases and juices: define concentration, temperature and contact time, then check compatibility with the chosen compound.
- Exposure to evaluate
- Rubbing or abrasion. Validate the selected material under the combined conditions.
- 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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