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RUBBER & SILICONEStandard parts. Custom solutions.

Rubber Stopper Suppliers

Rubber Stopper Suppliers

If you are looking for a company that develops premium, reliable, and sturdy rubber stoppers at a competitive price, then you have come to the right place. We are one of the best and highly influential manufacturers of rubber stoppers and exports our products to several countries. Our production plants and product showrooms are established throughout the country. The rubber stopper suppliers are responsible for supplying the manufactured items. You can find high-quality, durable, and long-term rubber corks in our product list. We manufacture a wide variety of rubber stopper solutions, for example, rubber corks for laboratory apparatus, pipes, tubes, and other household use. 

However, you have to keep in mind that the types of rubber stoppers manufactured will vary from one supplier to another. For instance, some companies may deliver rubber stoppers in standard sizes, while others may provide custom options for rubber cork sizes. Similar to that, a few high-end manufacturers may prepare rubber stoppers from different rubber substances, while others might use only one standardized material. In addition to that, the design, hardness, and the model of rubber stopper solutions can differ from one company to the other. One best thing about our products is that they are resistant to heat, harsh temperatures, and various other elements.  

We provide solid rubber stoppers, one-hole stoppers, and two-hole stoppers in various sizes from size 000 to size 25. All the manufactured rubber stoppers will go through a quality inspection before reaching you. This is to make sure that we deliver only the best quality products to our clients. We have a skilled team and a large production company where we will prepare bulk orders in a short duration with ease. Our manufacturing plant is equipped with high-end equipment and a necessary workforce. For further information related to the rubber stoppers, you can immediately get in touch with us.

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
Application focus
Laboratory vessels. Size the part against the selected assembly.
Dimensions to confirm
Opening diameter, closure profile, insertion depth and exposed grip. Match these to laboratory vessels.
Seating check
Check the sealing contact around the opening and the force needed for insertion and removal.
Closure options
Select solid, single-bore or two-bore construction. The article's size designations run from 000 to 25; obtain the corresponding dimensional drawing.

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

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