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RUBBER & SILICONEStandard parts. Custom solutions.

Vial stopper

Vial stopper

A rubber vial stopper is a great way to avoid water leakage, corrosion, water damage, and weathering while minimizing friction. They will also prevent the loss of heat or air. These seals are used in a variety of industries since they are resistant to a variety of factors and are long-lasting. To achieve the best results, you must select the appropriate rubber stopper for your needs. Rubber is used because it offers numerous advantages over less efficient stoppers.

Rubber stoppers can be made to withstand electricity, water, or conduct electricity. Rubber is an excellent choice for water-based applications. The abrasion resistance of the rubber vial stopper is outstanding. When the applied stress is removed, the rubber material reverts to its original shape, making it ideal for sealing applications. We can make the rubber vial stopper in a range of colors using the correct procedures. These tones might be valuable for rubber items utilized in retail or business settings. Rubber vial stoppers can also be custom-made in any color to meet your needs, whether it’s for safety or aesthetic reasons. Industrial safety can be assured by employing rubber stoppers. Rubber is an astounding sealant material since it can oppose the mileage of modern conditions for a drawn-out timeframe. Rubber can be utilized to appropriately control everyday activities, including synthetic substances, electric flows, or high temperatures.

As you can see, rubber stoppers provide a reliable and comprehensive solution to sealing problems in a variety of industries. Silicone rubber stoppers are a popular choice for consumer and commercial items due to their durability and capabilities. If you want to make use of the amazing features of this flexible material, have a look at our selection of rubber vial stoppers, which are perfect for a variety of applications. Select vial stoppers by matching the listed dimensions to the vial opening and required sealing fit.

Our Butyl Stoppers Size Chart

Bottle Stopper Size Catalog

Compare the listed butyl stopper dimensions against the bottle opening and seating arrangement. Confirm the selected profile using the part drawing.

Custom colors are available to your Pantone color code. Include the code in your inquiry.

Butyl Rubber Stopper(Anaerobic bottle stopper)

Compare A, B, C, D and E in mm against the selected stopper drawing. The illustration shows a related profile; confirm the precise underside and fit before specifying the part.

Dimension guide
T-shaped stopper — original A, B, C, D and E dimensions
Related T-shaped stopper profile shown. Confirm dimensions A–E and the exact underside profile for the selected butyl stopper.
Product appearance
Butyl Rubber Stopper(Anaerobic bottle stopper) — product view
Illustrative product appearance. Refer to the selected row and part drawing for dimensions.
PartNo.ABCDE
RSIIR14.5-19.7-1114.519.71130
RSIIR2.5-5.5-5.32.55.55.320
RSIIR3-4.3-4.534.34.50.80
RSIIR3-7-73772.20
RSIIR3.5-6.5-63.56.5620
RSIIR3.8-7-10.53.8710.51.50
RSIIR3.8-7-73.8771.50
RSIIR4-7.5-647.5620
RSIIR4.5-7.5-64.57.5620
RSIIR4.8-6.8-3.64.86.83.60.90
RSIIR5-8-7-25871.52
RSIIR5-8-7-35871.53
RSIIR5-10-851082.80
RSIIR5.7-11.7-125.711.7126.50
RSIIR6-8-56852.20

Need a different size? Share your drawing, mating dimensions and intended use to discuss a suitable part.

Discuss Your Requirements

Product specifications

Product form
Vial or bottle closure matched to its neck finish
Material options discussed
Silicone. Choose one formulation for the actual contact and loading conditions.
Application focus
Vials. Size the part against the selected assembly.
Dimensions to confirm
Vial neck bore, sealing flange, plug depth and any crimp-cap interface. Match these to vials.
Contact conditions
Water and air: define concentration, temperature and contact time, then check compatibility with the chosen compound.
Exposure to evaluate
Rubbing or abrasion. 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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