4 x 4 mm Solid D Shape Silicone Sponge Seal Strip

Product Overview

SealsHub supplies 4 x 4 mm solid D shape silicone sponge seal strip featuring a compact symmetrical profile for sealing, cushioning and surface protection applications. The rounded top section provides a smooth compression contact area, while the flat base supports stable installation.

Manufactured from closed-cell silicone sponge rubber, this small-profile seal offers flexible recovery, reliable durability and clean appearance for industrial equipment, enclosures and precision assemblies.

Key Features

• Balanced square-size D profile for compact sealing applications
• Smooth rounded surface for consistent compression contact
• Closed-cell silicone sponge structure with good resilience
• Suitable for equipment protection and gap sealing
• Available in multiple colors and customized profile options

Specifications

Applications

Common applications include:

• Electrical enclosures and control cabinets
• Electronic equipment sealing
• Instrument and device protection
• Small machinery cushioning
• Panel gap sealing
• Decorative and protective finishing

Installation

The silicone sponge seal strip can be installed with optional adhesive backing or other suitable fixing methods. The flat mounting side helps maintain positioning, while the rounded sealing surface provides reliable compression against the contact area.

Custom Options

Custom colors, lengths and profiles available upon request.

SealsHub supports OEM production of silicone sponge seal strips with customized dimensions, hardness levels, adhesive options and cross-sectional designs.

FAQ

Q: Can this silicone sponge seal strip be supplied in continuous lengths?

A: Yes. SealsHub supplies continuous roll-form silicone sponge seal strips to help reduce joints and improve installation efficiency. Custom lengths are available for different project requirements.

Q: What makes the D shape profile suitable for compact applications?

A: The rounded sealing side provides smooth compression, while the flat base allows stable mounting in areas with limited installation space.

Q: Are different colors available for this silicone sponge seal strip?

A: Yes. SealsHub can supply standard colors and customized colors according to application or design requirements.

Q: Can this profile be manufactured in other dimensions?

A: Yes. Customized silicone sponge profiles can be produced according to drawings, samples or specific dimensional requirements.

Q: Can I request samples before bulk production?

A: Yes. Samples can be arranged for profile checking and application testing before placing production orders.

Q: How do I get a quotation for this silicone sponge seal strip?

A: Please provide the required size, quantity, application details and any drawings or samples available. SealsHub can review the requirements and provide a suitable solution.