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RUBBER & SILICONEStandard parts. Custom solutions.

White stopper silicone

White stopper silicone

The smallest products can make the biggest difference in large equipment, and without them, our lives would be much more complicated, and our machines and devices would be far less protected. The white stopper silicone is one of the small units that can make a huge difference, and these products are utilized in a number of fields to close openings and to keep containers and their contents intact. Silicone is chosen as the number one material for the plugs since it is easy to sanitize, it is FDA approved, and it will last long without you having to replace it over and over again. The manufacturing process is relatively easy, and the material allows us to make as many changes to the units as we want. We can provide different types of white stopper silicone, and we can make them solid or with holes. 

In addition, we offer a variety of sizes that vary between 10 millimeters at the top to more than 15 centimeters, between 8 mm and 14 centimeters of the bottom of the white stopper silicone, and the height can be between 20 and 50 mm. Even though these are the standard sizes of the plug, we can modify them and make them smaller or larger depending on the needs of our users. 

The installation process is extremely easy as well, and you just need to push the white stopper silicone into the opening of the container. You don’t need to use any special tools or devices and you can take it out and reuse it whenever you need. Note that these units will not get damaged when you reuse them, and they will not break when they are exposed to different elements. They will not dry out or start to crumble, and you can use and reuse them even when they are in contact with water or chemicals. Make sure to choose the right size, design, and type of silicone so that your project can be successful. 

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.

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
Material
Silicone. Specify the compound grade for the selected service.
Dimensions to confirm
Opening diameter, closure profile, insertion depth and exposed grip.
Color reference
White. Approve the shade on the selected compound and finished surface.
Contact conditions
Water: define concentration, temperature and contact time, then check compatibility with the chosen compound.
Seating check
Check the sealing contact around the opening and the force needed for insertion and removal.

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