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RUBBER & SILICONEStandard parts. Custom solutions.

solid rubber stoppers

solid rubber stoppers

We manufacture our products according to the highest standards and tend to use solely premium raw materials during the production process. Thus the fact that solid rubber stoppers we produce rank high among top-quality solutions on the market. In a nutshell, the solid rubber stoppers we craft should deliver the standard features our customers would expect from a typical model. What makes them different from the alternatives are both the durability and uncompromised performance regardless of which external conditions you expose them to. Surely, when we say that our product delivers as expected, what we mean is that they will only leave the track when our craftsmen test their performance.  

Therefore, expect our solid rubber stoppers to deliver enhanced protection from various environmental influences such as rain, hail, snow, and to perform as expected both in humid and dry environments. What is characteristic of the products we offer is that they work equally well in hot and cold surroundings. Namely, if the temperatures you expose solid rubber stoppers to do not exceed extreme values, our standard gear should insulate the enhanced item flawlessly, while it provides an air-tight environment at the same time. On the other hand, if you intend on exposing solid rubber stoppers we produce to extreme temperature conditions, we advise you to speak to our support team and introduce them to your situation.  

Namely, we will gladly offer our expertise and make specific adjustments during the making process in order to meet your wants and needs. The point is that we have mastered the means of either potentiating or reducing specific features by carefully selecting the materials we use. Even though this endeavor could cost you a bit more than the basic solid rubber stoppers package, the benefits you would enjoy are too good not to be taken into consideration. Thus, inform us about what you need so we can customize it for you. 

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
Solid, unbored container stopper
Dimensions to confirm
Opening diameter, closure profile, insertion depth and exposed grip.
Closure section
Closed, unbored section; define the sealing profile and the insertion stop.
Contact conditions
Air: define concentration, temperature and contact time, then check compatibility with the chosen compound.
Exposure to evaluate
Heat and cold cycling. 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.

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