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.

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
- 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.
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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