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RUBBER & SILICONEStandard parts. Custom solutions.

Stopper Vial

Stopper Vial

A rubber stopper can be used to plug any kind of hole, but there is one particular use case scenario where these ones come in really handy. A rubber stopper vial is a stopper plug that is specifically engineered and designed to offer safe and secure closing of various vials used in various industries. For instance, workers in chemical industries often work with abrasive and potentially dangerous and toxic chemicals, and the only way to safely store them is to keep them in vials, and inarguably the most efficient way to seal one is to use a rubber stopper vial.

Considering there are numerous styles, sizes and types of vials, we have made it our mission to make as many rubber stoppers for this purpose as possible. That was not an easy task, nor have we achieved it, so if you happen to require a stopper vial for whatever need or purpose and you can’t seem to find it in our catalogue – feel free to contact us, and we will manufacture it for you.

Previously we’ve said that rubber stoppers are inarguably the best and most efficient way to close a vial – here’s why. First of all, a stopper vial is quite inexpensive to manufacture and distribute to all of our customers, but what’s even better about it is the fact that it is made from rubber. Rubber is known for being excellent at withstanding both high and low temperatures, which is extremely important when you are dealing with chemicals stored inside of these vials. But also, rubber is chemically stable, and there aren’t many abrasive chemicals that can destroy a rubber stopper vial. And finally, to avoid writing on vials, you can order these stoppers in various colours, which could help you easily differentiate between the contents stored in vials at just a single glance.

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
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.
Exposure to evaluate
Heat and cold cycling and 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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Tell us about your part, including dimensions, material, quantity, application and any special requirements. Attach a drawing if available to help us prepare your quote.

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