Professional Silicone Rubber Parts Manufacturers

Size 5 silicone stopper

The size of the stoppers and plugs is defined when you measure the opening of the container, as well as the length of the neck. The plugs can be used to seal openings on normal types of bottles that have the same size opening at the top and the bottom, as well as tampered containers that will have a smaller or larger opening at the top, and the opposite on the bottom. The size 5 silicone stopper is a pretty commonly used unit and the exact dimensions that this unit comes with are 27 millimeters of the top opening, 20 millimeters on the bottom, and the length of the neck is about 25.5 millimeters. Note that depending on the exact type of size 5 silicone stopper these measurements may vary for a millimeter or two, so if you are interested in ordering this plug, you should reach out to us so we can talk about the exact dimensions that we offer and things we can do for you to customize your order. 

The size 5 silicone stopper is an extremely practical and long-lasting option since the plug can be sterilized and cleaned for reuse and it will not get damaged when it comes in contact with most chemicals, heat, light, and even dirt, dust, and debris. These units can be used in pretty much every industry, and they are the best solution when it comes to providing a tight seal that will not break with uses or depending on the external conditions. Note that the size of the plug is the most important thing you should consider, so if you are not sure if these are the right dimensions for your container, you can either take test stoppers and see if they work,  or you can reach out to us and we can aid in choosing the best model and the best size for your needs. 

Our Products

  • Material: EPDM/NR/SBR/Silicone/FKM/NBR/CR
  • Hardness: 30-90 Shore A
  • Temperature Rang: -70℃ to 220℃, 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 plugs 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!