
SealsHub supplies 25 x 25 mm solid D shape silicone sponge seal strip designed for applications requiring a balanced sealing profile with equal width and height for stable compression performance. The symmetrical D-shaped structure provides a consistent rounded sealing surface and flat mounting base, helping maintain uniform contact pressure during compression.
This silicone sponge profile is suitable for industrial equipment, enclosure systems and custom sealing assemblies where reliable cushioning, vibration reduction and flexible gap filling are required. The balanced geometry provides a versatile sealing solution for applications requiring consistent performance across the contact area.
• Symmetrical D-shaped profile provides balanced sealing contact and compression performance
• Equal width and height design supports uniform pressure distribution during compression
• Closed-cell silicone sponge structure delivers flexible recovery and cushioning
• Rounded sealing surface helps maintain stable contact with mating surfaces
• Suitable for general industrial sealing, protection and vibration isolation applications
• Available for OEM sealing projects requiring customized profile solutions
| Item | Details |
|---|---|
| Product Type | Solid D Shape Silicone Sponge Seal Strip |
| Material | Closed-Cell Silicone Sponge Rubber |
| Profile Size (W x H) | 25 x 25 mm |
| Colors Available | White, Red |
| Hardness | 10–30 Shore A (customizable) |
| Temperature Range | -40°C to +200°C |
| Supply Form | Continuous rolls / custom lengths |
| Adhesive Backing | Custom adhesive backing available |
Common applications include:
• Industrial equipment covers and access panels
• Electrical cabinets, control enclosures and protective housings
• Machinery sealing and vibration protection
• Transportation equipment and protective housings
• Custom compression sealing assemblies
• OEM sealing components requiring flexible profile solutions
The silicone sponge seal strip can be installed by bonding, pressing into position, or using optional adhesive backing depending on the assembly requirements. The mounting surface should be clean and dry before installation to ensure reliable attachment and sealing performance.
Custom colors, lengths and profiles available upon request.
SealsHub can provide customized silicone sponge seal solutions with different profile dimensions, hardness levels, adhesive backing and production specifications for OEM applications.
Q: What is the advantage of a 25 x 25 mm D shape silicone sponge seal profile?
A: The symmetrical profile provides balanced compression performance and consistent sealing contact, making it suitable for general-purpose sealing applications.
Q: Can SealsHub supply other symmetrical D shape silicone sponge profiles?
A: Yes. SealsHub supplies D-shaped silicone sponge seal strips in various dimensions for different sealing gaps and compression requirements.
Q: Is this profile suitable for enclosure sealing?
A: Yes. The flexible sponge structure provides cushioning and sealing performance for equipment covers, cabinets and protective housings.
Q: Can custom colors and specifications be produced?
A: Yes. Custom colors, dimensions, hardness levels and adhesive options are available according to OEM requirements.
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