Tapered Rubber Plugs

Tapered Rubber Bungs — also known as tapered plugs, stoppers, or rubber bungs — are essential components for sealing, masking, and protecting holes across various applications. Commonly utilised by professionals in manufacturing, automotive, aerospace, and laboratory settings, these versatile plugs ensure precision and safety in processes like powder coating, anodising, and chemical sealing.

Our range includes both EPDM and Silicone tapered plugs, catering to diverse requirements:

• EPDM Tapered Plugs: Excellent for chemical resistance and suitable for temperatures up to 245°C, making them ideal for plating and chemical processing applications.
• Silicone Tapered Plugs: Withstand higher temperatures up to 315°C, perfect for powder coating and high-temperature masking tasks.

Available in various sizes, shapes, and colours, our tapered bungs are designed to fit a wide range of hole diameters, ensuring a secure and tight seal. For more information on selecting the right plug for your needs, refer to our Vital Guide to Plugs & Stoppers.

Key Product Features and Benefits

• High Temperature Resistance: EPDM up to 245°C; Silicone up to 315°C.
• Chemical Resistance: EPDM offers excellent resistance to acids, alkalis, and solvents.
• Reusable and Durable: Both materials are designed for multiple uses without degradation.
• Versatile Fit: Tapered design accommodates a range of hole sizes for a snug fit.
• Colour-Coded Options: Available in various colours for easy identification and sorting.

Common Use Cases in the UK Market

• Powder Coating: Protect threaded and non-threaded holes during high-temperature curing processes.
• Electroplating and Anodising: Seal off areas to prevent unwanted coating or exposure.
• Laboratory Applications: Serve as stoppers for test tubes, flasks, and other labware.
• Automotive and Aerospace Manufacturing: Mask components during painting or chemical treatments.
• General Industrial Use: Temporary sealing of pipes, tubes, and other openings during maintenance or processing.

Call Vital Parts

Need assistance in selecting the right tapered rubber bung for your application? Call our sales team today on 01233 713 581 for quick quotes, same-day dispatch, custom size requests, and bulk discount options. Businesses can also register for a Vital Parts Business Account to receive priority shipping, trade pricing, free product samples, credit purchase options, and dedicated account management.