Rubber Stopper Suppliers
When you are in need of rubber stoppers, there are certain things you should consider in order to end up with the merchandise that will satisfy every aspect of your demand. Namely, to do so, you need to find an adequate supplier that will come up with the terms you present them with and offer particular solutions to specific requirements you might have. Therefore, do bear in mind you need to discuss features regarding specific size and model with your potential rubber stopper suppliers before making any final decisions and making a purchase. What is important to emphasize is the material from which rubber stoppers are made, and the role of rubber stopper suppliers in that process is crucial.
Not only should we are able to respond to any particular demands that you might have, but we should also offer our professional assistance in providing more suitable solutions to a particular issue. Free samples may be available for eligible requests. Please contact our customer service team to confirm eligibility before requesting samples. That approach to doing business is particularly important if you intend on buying goods in bundles, so you cannot afford to make risky business moves before initial support from the rubber stopper suppliers. Even if you do know what type of material will suit your needs optimally, we should give you a hand and suggest potential solutions depending on what type of goods are you looking for regarding specific conditions of the working environment and the type of substance you intend on sealing with their product. If the rubber stopper suppliers are willing to provide their assistance with the issues we have just discussed, then we should be the ones you are willing to do business with.
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.

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
- Dimensions to confirm
- Opening diameter, closure profile, insertion depth and exposed grip.
- Seating check
- Check the sealing contact around the opening and the force needed for insertion and removal.
- Service definition
- Specify the service environment, handling sequence and acceptance criteria for a sample in the actual assembly.
- Sample qualification
- Provide the container opening and intended contents, then approve a sample for seating, removal and contact compatibility before fixing the bulk specification.
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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