Rubber bung sizes
Rubber bungs or rubber corks are utilized in different industries and they are mostly used to plug holes in containers and to prevent liquids from spilling, or air, dust, and water penetrating inside the container. They have been used for a long time, and rubber is preferred as a material because it provides a tight seal and it can withstand elements without getting damaged. When it comes to rubber bung sizes, every professional knows how important the right fit is. If you don’t pick the right size for this type of rubber cork, you risk the safety and security of your equipment.
Today’s market is really big, and that means that you should be able to find the needed accessories without too much trouble. The charting of the size of these accessories varies between countries, so you should not focus on the code of the bung, but instead, you should look for specific numbers that will lead you to choose the right units for you. The top diameter usually varies between 12 and 127 millimeters, and the bottom one can go between 8 and 90 millimeters. Note that you should also pay attention to the length, as some accessories can be longer than others. When it comes to length in rubber bung sizes, it can vary between 19 millimeters, and they can be as long, or high as 51 millimeters. In some cases, the bungs can be wider or slimmer than these numbers, but that depends on the manufacturer, and your specific needs.
Now that you know that you have so many choices when it comes to rubber bung sizes, you should know that you can also customize the design and the look of these accessories. You can find them in many different colors, and you can also choose the overall shape and look of the bungs. When needed, you can even create custom designs that will fit your needs the best.
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.
- Size selection
- Choose the drawing or chart row by its functional dimensions and units; verify mating-part tolerances before ordering.
- Contact conditions
- Air and water: define concentration, temperature and contact time, then check compatibility with the chosen compound.
- Exposure to evaluate
- Dust or debris. 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.
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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