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RUBBER & SILICONEStandard parts. Custom solutions.

rubber plug stopper

rubber plug stopper

A rubber plug stopper can be used in a wide range of applications for sealing holes, dampening vibrations, and plugging various containers such as bottles and smaller jars. We manufacture them in all possible sizes, dimensions, and diameters to suit a variety of different requirements. Our rubber plug stoppers are strong, durable, and flexible enough to be suitable for both domestic and industrial settings alike. The rubber materials we use to manufacture all of our products are heat-resistant and liquid-proof, making them in line with heavy-industry requirements and specifications.

The biggest benefit of using a rubber plug stopper is their ability to provide superb vibration dampening compared to plugs made out of other types of materials. They’re also quite flexible, which means they’re easy to apply and possibly repurpose later on. Again, we can manufacture them for you in virtually any size or diameter depending on your specific needs and requirements. We can provide customized orders for those who cannot find the right rubber plug stoppers in our existing offer. You can check the product’s dimensions, material type, and other specifications in the product descriptions. If you, however, still have some unanswered questions about our rubber products, do not hesitate to contact us for further explanations. We take great pride in all of our rubber products, as we manufacture them with great care and precision.

Overall, if you need to seal a container/hole or dampen sound/vibrations coming from the equipment you’re using, our rubber plug stopper is just the thing for you. They’re easy to install,  flexible, durable, and quite affordable at that. We can also make them by following the requirements you’ve set – the highest possible quality is guaranteed.  Lastly, again, if you need any further assistance with your order or you’d like us to provide you with a customized design, feel free to contact us directly. 

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.

Dimension guide
T-shaped stopper — original A, B, C, D and E dimensions
A recessed RST variant is illustrated. The head remains closed. Check E and the approved section for the selected part.
Product appearance
Rubber Silicone Plugs(T-shaped-RST) — product view
Illustrative product rendering. Refer to the selected part drawing and table for dimensions.
PartNo.A(mm)B(mm)C(mm)D(mm)E(mm)
RST2.5-5.5-5.32.55.55.320
RST2.7-5.5-52.75.5520
RST3-4.3-4.534.34.50.80
RST3-7-73772.20
RST3.3-6.5-63.36.561.50
RST3.5-6.5-63.56.5620
RST3.8-7-10.53.8710.51.50
RST3.8-7-73.8771.50
RST3.8-7-63.8761.50
RST4-7.5-647.5620
RST4-9.5-749.572.50
RST4.3-8-64.3861.50
RST4.5-7.5-64.57.5620
RST4.8-6.8-3.64.86.83.60.90
RST4.8-9-74.8971.50

Need a different fit? Share the opening dimensions, mating profile and intended use for a custom size.

Discuss Your Requirements

Product specifications

Product form
Removable closure fitted inside an opening
Application focus
Bottle necks. Size the part against the selected assembly.
Dimensions to confirm
Opening diameter, closure profile, insertion depth and exposed grip. Match these to bottle necks.
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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Email us[email protected]

Ready to Find Your Rubber Part?

Send your requirements or drawing to discuss materials, dimensions and custom parts.

Request a Quote

Request a Quote

Tell us about your part, including dimensions, material, quantity, application and any special requirements. Attach a drawing if available to help us prepare your quote.

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