20 x 25 mm Solid D Shape Silicone Sponge Seal Strip

Product Overview

SealsHub supplies 20 x 25 mm solid D shape silicone sponge seal strip designed for applications requiring a taller sealing profile with increased compression allowance and a broader contact surface. The D-shaped structure combines increased height with a balanced width, providing stable sealing contact and flexible recovery during compression.

This silicone sponge profile is suitable for industrial equipment, protective enclosures and custom sealing assemblies where additional gap compensation, cushioning and vibration protection are required. The taller profile design helps improve sealing adaptability in applications with deeper gaps while maintaining a stable installation footprint.

Key Features

• Taller D-shaped profile provides increased compression allowance and gap compensation
• Balanced height-to-width structure offers stable sealing contact and sealing support
• Closed-cell silicone sponge structure delivers flexible recovery and cushioning performance
• Rounded sealing surface helps distribute compression pressure evenly
• Suitable for equipment protection, vibration isolation and deeper gap sealing applications
• Available for OEM sealing projects requiring customized profile solutions

Specifications

Applications

Common applications include:

• Industrial equipment covers and access panels
• Electrical cabinets, control enclosures and protective housings
• Machinery sealing requiring increased compression travel
• Equipment requiring cushioning and vibration protection
• Custom enclosure sealing with deeper gap requirements
• OEM sealing components requiring flexible profile solutions

Installation

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 Options

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.

FAQ

Q: What is the advantage of a 20 x 25 mm D shape silicone sponge seal profile?

A: This profile provides increased height and compression allowance while maintaining a balanced sealing structure, making it suitable for applications requiring deeper gap compensation.

Q: Can SealsHub supply other sizes of D shape silicone sponge seal strips?

A: Yes. SealsHub supplies a wide range of D-shaped silicone sponge profiles for different sealing gaps, installation spaces and compression requirements.

Q: Is this profile suitable for vibration protection?

A: Yes. The flexible silicone sponge structure helps absorb vibration and reduce impact between contacting surfaces.

Q: Can adhesive backing be added?

A: Yes. Standard supply is without adhesive backing. Custom adhesive backing can be added according to application requirements.