Professional Silicone Rubber Parts Manufacturers

Rubber hole covers

Rubber hole covers are used to protect the edges of the hole or the thing you want to pass through the hole. They are different types and you may have seen them at many places such as in your shower curtains or some of your shoes may contain them. They are used in a variety of ways and at various places to fulfill different purposes. Rubber hole covers shape the rough edges of the hole and is used in many industries such as manufacturing, construction, and many others. The most common purpose to cover any hole is to protect the material or thing, people are passing through the hole.


Rubber hole covers are also used to metal holes when an electric wire is passing through them. A rubber hole covers that place and acts as the insulator and ensures safety because they are electric resistant. They are available in any size and are considered a very important part of the automotive industry. They are best in sealing and can effectively reduce vibration. Moreover, they not only protect cable or wires but also are highly heat-resistant and weather-resistant and can’t be affected by UV rays. They have a long life and can be reused as they don’t crack, lose, and dry up easily. Rubber hole covers are also easy to install and they don’t get more space so you can easily pass-through the object you want to. They are durable and are a better way to protect the holes and objects.

Our Products

All dimensions are in mm​

Part No.A (mm)B (mm)C (mm)D (mm)ColourMaterials
RSD2.7-5.5-52.75.552Black, WhiteSilicone
RSD3-7-73772.2Black, WhiteSilicone
RSD3.3-6.5-63.36.561.5Black, WhiteSilicone
RSD3.5-6.5-63.56.562Black, WhiteSilicone
RSD3.8-7-63.8761.5Black, WhiteSilicone
RSD4-9.5-749.572.5Black, WhiteSilicone
RSD4.3-8-64.3861.5Black, WhiteSilicone
RSD4.5-7.5-64.57.562Black, WhiteSilicone
RSD4.8-9-74.8971.5Black, WhiteSilicone
RSD5-12-851282.8Black, WhiteSilicone
RSD5.3-9.5-75.39.571.5Black, WhiteSilicone
RSD5.5-8.5-75.58.572Black, WhiteSilicone
RSD5.8-10-85.81082Black, WhiteSilicone
RSD6-13-861383.5Black, WhiteSilicone
RSD6.3-10.5-86.310.582Black, WhiteSilicone
RSD6.5-9.5-76.59.572Black, WhiteSilicone
RSD7-14-971493.5Black, WhiteSilicone
RSD7.5-10.5-87.510.582Black, WhiteSilicone
RSD8-15-981593.5Black, WhiteSilicone
RSD8.5-11.5-88.511.582Black, WhiteSilicone
RSD9-16-991693.5Black, WhiteSilicone
RSD9.5-12.5-89.512.582Black, WhiteSilicone
RSD10-18-101018104Black, WhiteSilicone
RSD10.5-13.5-910.513.592Black, WhiteSilicone
RSD11-19-101119104Black, WhiteSilicone
RSD11.5-14.5-911.514.592Black, WhiteSilicone
RSD12-20-101220104Black, WhiteSilicone
RSD12.5-15.5-1012.515.5102Black, WhiteSilicone
RSD13-21-101321104Black, WhiteSilicone
RSD13.5-16.5-1013.516.5102Black, WhiteSilicone
  • 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!

Related Products