Professional Silicone Rubber Parts Manufacturers

Rubber bung plug

A rubber bung plug is also a type of stopper used to seal the contents inside a flask.
The rubber bung plug prevents the escape of any kind of content inside the flask, thus avoiding leakage. It is also used for mixing the contents inside the flask thoroughly. A rubber bung plug is referred to as a closure of a steel drum or barrel.
These are made up of much-hardened rubber, primarily used in a small-scale laboratory to keep away corrosive gases. A rubber bung plug is straightforward to use and install as you just need to push it into the required spot without the need to fit in with the use of any fasteners or fixers.
You can use these rubber bung plugs when you want to blank off an unnecessary hole neatly, preventing any access to it. You can also use these plugs to prevent any access to the area by protecting its internal space. Always make sure to measure your plug before using it in any size.
The method for measuring your plug is finding your panel’s thickness and then measuring the diameter of the hole required.
A rubber bung plug is used to protect, sealing, and mask off areas during painting or powdering processes. A rubber bung plug can also be used to fill bottles and containers. They offer high resistance to temperature and are easy to push into the fitting. A rubber bung plug is Silicone plugs, tapered bung (silicone and EPDM), rubber blanking plugs (flexible), masking plugs, etc.

Our Products

rubber bung plug

All dimensions are in mm​

Part No.Diameter ADiameter BHeightColourMaterials 
RSA1.6-0.4-15.91.60.415.9TransparentSilicone
RSA2-0.5-19.120.519.1TransparentSilicone
RSA3.2-0.8-15.93.20.815.9TransparentSilicone
RSA3.2-1.6-15.93.21.615.9TransparentSilicone
RSA4.8-1.6-15.94.81.615.9TransparentSilicone
RSA4.8-1.6-19.14.81.619.1TransparentSilicone
RSA5.5-1.2-38.15.51.238.1TransparentSilicone
RSA6.4-3.2-19.16.43.219.1TransparentSilicone
RSA6.4-3.2-25.46.43.225.4TransparentSilicone
RSA8.7-4.8-15.98.74.815.9TransparentSilicone
RSA8.7-4.8-25.48.74.825.4TransparentSilicone
RSA9.2-6.2-12.89.26.212.8TransparentSilicone
RSA9.5-6.5-18.59.56.518.5TransparentSilicone
RSA11-8.5-17.5118.517.5TransparentSilicone
RSA11.5-6.5-2511.56.525TransparentSilicone
RSA12-9-1812918TransparentSilicone
RSA12.6-9-1712.6917WhiteEPDM
RSA14.3-7.9-28.614.37.928.6TransparentSilicone
RSA14.3-9-25.414.3925.4TransparentSilicone
RSA15-11-20151120WhiteEPDM
RSA15.1-10.3-25.415.110.325.4TransparentSilicone
RSA15.9-11.1-22.215.911.122.2TransparentSilicone
RSA16.7-12.7-25.416.712.725.4TransparentSilicone
RSA17-13.6-241713.624WhiteEPDM
RSA17.5-11.1-25.417.511.125.4TransparentSilicone
RSA19-15-27191527WhiteEPDM
RSA19.1-14.3-25.419.114.325.4TransparentSilicone
RSA19.1-14.3-14.319.114.314.3TransparentSilicone
RSA19.8-15.9-25.419.815.925.4TransparentSilicone
RSA20-15.5-162015.516TransparentSilicone
RSA21-16-26211626WhiteEPDM
RSA23-18-26231826WhiteEPDM
RSA23.5-19-19.523.51919.5TransparentSilicone
RSA23.8-18.3-25.423.818.325.4TransparentSilicone
RSA25.4-19.8-25.425.419.825.4TransparentSilicone
RSA26-20-28262028WhiteEPDM
RSA27-23-25.4272325.4TransparentSilicone
RSA27.9-23.8-25.427.923.825.4TransparentSilicone
RSA29-23-28292328WhiteEPDM
RSA31.8-26.2-25.431.826.225.4TransparentSilicone
RSA33-26-28332628WhiteEPDM
RSA33.4-27-25.433.42725.4TransparentSilicone
RSA36.5-30.2-25.436.530.225.4TransparentSilicone
RSA37-28-30372830WhiteEPDM
RSA38.9-31.8-25.438.931.825.4TransparentSilicone
RSA39-31-25393125TransparentSilicone
RSA41.3-33.3-25.441.333.325.4TransparentSilicone
RSA42-32-31423231WhiteEPDM
RSA42.9-35.7-25.442.935.725.4TransparentSilicone
RSA43-36-25433625TransparentSilicone
RSA44.5-37.3-25.444.537.325.4TransparentSilicone
RSA46-38-25463825TransparentSilicone
RSA46-38.1-25.44638.125.4TransparentSilicone
RSA49-37-31493731WhiteEPDM
RSA50-41.3-25.45041.325.4TransparentSilicone
RSA52-43-32524332WhiteEPDM
RSA52.4-44.5-25.452.444.525.4TransparentSilicone
RSA53-45-25534525TransparentSilicone
RSA56-46-34564634WhiteEPDM
RSA56-47.6-25.45647.625.4TransparentSilicone
RSA62-51-35625135WhiteEPDM
RSA62.7-50-25.462.75025.4TransparentSilicone
RSA63-50-25635025TransparentSilicone
RSA63.5-54-25.463.55425.4TransparentSilicone
RSA67-55-39675539WhiteEPDM
RSA68.3-57.9-25.468.357.925.4TransparentSilicone
RSA75-61.9-34.97561.934.9TransparentSilicone
RSA88.9-76.2-38.188.976.238.1TransparentSilicone
RSA101.6-82.6-38.1101.682.638.1TransparentSilicone
RSA127-88.9-50.812788.950.8TransparentSilicone
  • Material: EPDM/NR/SBR/Silicone/FKM/NBR/CR
  • Hardness: 50-60 Shore A
  • Temperature Rang: -20℃ to 150℃, we can customize products with a temperature resistance of more than 300℃.
  • Colors: Black,White Or according to the Pantone NO#.
  • Custom service available, we can offer special products according to your requirements.

Do you need a quote? Or need to place an order?
We also provide customized services, and can make various non-standard silicone rubber parts according to your drawings or samples.
Welcome to contact us for more information!

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