4 x 4 mm Solid Silicone D Shape Seal Strip

Product Overview

SealsHub supplies 4 x 4 mm solid silicone D shape seal strip designed for compact sealing applications where installation space is limited and consistent elastic performance is required. The small D-shaped profile combines a flat mounting base with a rounded sealing surface, providing reliable contact and protection for precision components.

Manufactured from solid silicone rubber, this profile offers excellent flexibility, heat resistance, weather resistance and long-term durability. It is suitable for electronic devices, precision assemblies and custom sealing applications requiring a small, resilient silicone rubber profile.

Key Features

• Compact D-shaped profile for space-saving sealing applications
• Solid silicone rubber construction provides excellent elasticity and durability
• Stable rounded sealing surface supports consistent contact performance
• Excellent resistance to heat, aging and environmental exposure
• Suitable for small gaps and precision component protection
• Available for OEM projects requiring customized silicone rubber profiles

Specifications

Applications

Common applications include:

• Electronic equipment housings and protective covers
• Precision instruments and small mechanical assemblies
• Glass, plastic and metal component sealing
• Compact enclosures requiring flexible sealing protection
• Custom silicone rubber sealing components
• OEM assemblies with small-profile sealing requirements

Installation

The solid silicone D seal strip can be installed by bonding, fitting into grooves, or using optional adhesive backing depending on the application design. The mounting surface should be clean and dry before installation to achieve reliable sealing performance.

Custom Options

Custom colors, lengths and profiles available upon request.

SealsHub can provide customized solid silicone rubber sealing solutions with different dimensions, hardness levels, surface finishes and adhesive options according to OEM requirements.

FAQ

Q: What is the difference between solid silicone D seal and silicone sponge D seal?
A: Solid silicone D seals use dense silicone rubber for higher material strength and durability, while silicone sponge D seals provide a softer structure for compression cushioning and gap filling.

Q: Is a 4 x 4 mm silicone D seal suitable for small spaces?
A: Yes. The compact profile is designed for applications where installation space is limited but reliable elastic sealing is required.

Q: Can SealsHub supply other solid silicone D shape sizes?
A: Yes. SealsHub supplies solid silicone D shape profiles in various dimensions, hardness levels and colors for OEM applications.

Q: Can custom silicone rubber profiles be produced?
A: Yes. Custom dimensions, colors, hardness levels and adhesive options are available according to project requirements.

Q: Can this silicone D seal strip be supplied with adhesive backing?
A: Yes. Standard supply is without adhesive backing. Custom adhesive backing can be added according to application requirements.