Customized Waterproof Silicone Rubber Plugs Small Rubber Hole Plugs Black Rubber Stopper

A silicone rubber plug or stopper serves as a versatile, high-performance sealing and closure device. Its primary function is to prevent the passage of fluids, gases, or contaminants into or out of an opening, port, tube, or container.
Wholesale & OEM Information
Supply Type
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Yes
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HS Code
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Product Description

A silicone rubber plug or stopper serves as a versatile, high-performance sealing and closure device. Its primary function is to prevent the passage of fluids, gases, or contaminants into or out of an opening, port, tube, or container.

Product Details

Product Name Hollow silicone rubber plug
Material EPDM/NR/SBR/Silicone/FKM/NBR/
Size Available in many sizes,and customizable
Color White,clear,black,or customized
Feature Prevents leakage,dust,moisture,and contaminants
Application bottle silicone stopper
Function Sealing/Protection/Insulation
Hardness 20-90 Shore A
Certificate FDA,LFGB,ROHS,REACH,MSDS
Packing Pack in bulk / poly bag / bubble bag / color box
Sample lead time 3-5 days
Production lead time Custom tooling for bulk orders: 15-20 days. Mass production: 15-30 days (depending on order quantity). Urgent delivery can be negotiated.
Payment Terms T/T,L/C,Paypal,Western Union
Shipping DHL/FedEx/UPS/TNT for small order,sea shipping for large order

Silicone rubber stoppers and silicone rubber plugs are designed to seal holes, pipes, bottles, and containers securely. 

Manufactured from premium silicone rubber, they offer outstanding flexibility, high-temperature resistance, and chemical stability. 

These stoppers effectively prevent leakage, dust, moisture, and contamination, ensuring reliable protection across various industries. Available in food grade, medical grade, and custom-molded options, silicone rubber plugs are widely used in laboratories, pharmaceuticals, food processing, automotive systems, and industrial equipment.





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