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105 Series: .375” x .437” D-Shaped Rubber Seal

Home  »  Rubber Extrusions and Rubber Seals  »  EPDM Rubber Seals and Gaskets  »  D-Shaped Rubber Seals  »  105 Series: .375” x .437” D-Shaped Rubber Seal

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About This Self-Adhesive EPDM Rubber Seal

D-Shaped EPDM Rubber Seal, measuring .437"(h) by .375"(w).

Use the 105 series D-shaped weather stripping to seal and protect hatches, windows or as a self-adhesive door seal for cars, trucks, RVs and boats. Available without tape or choose from two adhesive options:
HT - Standard PSA
BT - 3M™ Bonded Tape System

D-Profile Rubber Seal Solutions

Are you searching for a versatile EPDM seal and weatherstripping? Our D-shaped weatherstripping is ideal for many applications across a wide range of industries, and offers the following benefits:

  • • Creates a watertight seal
  • • Drowns out noise
  • • Reduces vibration
  • • Protects vehicles, boats or homes from moisture and debris

Learn more in the Tape Definitions tab below. Visit our Design Guide for help selecting the right adhesive.

Tape Options *

*Price breaks, where applicable, will be reflected in cart*


For volume pricing above 5,000 feet, please contact Trim-Lok at 888-874-6565

Price: Build Your Part for Pricing
BT 3M D-shaped rubber seal diagram3M™ BONDED TAPE SYSTEM 
The BT option for your self-adhesive rubber seal provides the ultimate bond to the rubber and the ultimate bond to the substrate. It creates a moisture barrier and air-tight seal. With the highest peel and shear resistance, it can be used under high loads of stress and force. It has low initial tack for easy re-positioning during installation and needs 72 hours of cure time to come to full bond strength. It is rated for good heat performance between -20°F to 158°F.

3M™ Heat-Activated Acrylic Foam and Acrylic Plus Tape

BT 3M D-shaped rubber seal diagram
HT standard PSA tape for self-adhesive rubber seal diagramSTANDARD PRESSURE-SENSITIVE ADHESIVE
The HT option for your D-shaped EPDM sponge rubber seal is an acrylic-based adhesive. It works best when used to hold the rubber seal in place while installing in a static application or compressed between two stationary objects. It may be used in some light-duty dynamic applications against a variety of substrates. It is rated for good heat performance between -20°F to 158°F.
HT standard PSA tape for self-adhesive rubber seal diagram
Description The Trim-Lok Series 105 D-Shaped Self-Adhesive Rubber Seals come in a specially designed shape made from custom-formulated EPDM sponge rubber compound.

Custom order your .375” x .437” self-adhesive rubber seal with no tape, HT standard PSA tape, or BT 3M tape to meet a variety of needs and applications, from weather stripping and window seals to door seals and more.

BT and HT color options include black or off-white. Our no-tape option is also available in black and off-white. Choose from a dual or single roll type.

Trim-Lok proudly serves the marine, automotive and manufacturing industries with the highest quality D-shaped weatherstripping that is made in America and packed, shipped and delivered with care and expediency.

Resistance to
  • Ozone – Excellent
  • Water Absorption – Excellent
  • Sunlight Aging – Excellent
  • Low Temperature – Excellent
  • Compression Set – Good
General Temp. Rating -20°F to 158°F
Compression Rating 25%-40% recommended, 25% for optimum performance.
Flammability and Code Compliance Download the PDF: FMVSS 302
Download the PDF: UL50
Black RU logo for D-shaped weather stripping This (component or material) is recognized by UL. Representative samples of this component have been evaluated by UL and meet applicable UL requirements.
Compression Rating and Density It has density of 21 to 23 lbs./pcf
Adhesive Options
  • "BT" Pressure-Sensitive Adhesive This 3M acrylic, automotive-grade tape creates the ultimate bond to the rubber and the ultimate bond to the substrate. It creates a moisture barrier and airtight seal between rubber and substrate. With the highest peel and shear resistance, it can be used under high loads of stress and force. It has low initial tack for easy re-positioning during installation and needs 72 hours of cure time to come to full bond strength. It is rated for good heat performance from -20°F to 158°F.
  • "HT" Pressure Sensitive Adhesive This acrylic-based adhesive is best used to hold the rubber seal in place while installing it in a static application or compressed between two stationary objects. It may be used in some light-duty dynamic applications against a variety of substrates. It is rated for good heat performance from -20°F to 158°F. Please note: During application, the ambient temperature must be above 60°F.
View the EPDM Sponge Rubber Seal Spec Sheet
Diagram of self-adhesive door seal radii
Part Number Top Bend Radius Inside Bend Radius Outside Bend Radius
X105BT 2.50" 2.50" 2.50"

Rubber Seal Installation Instructions

Find out how to install our self-adhesive rubber weatherstripping by downloading our Rubber Seal Installation Instructions PDF. Watch the video now to see a demonstration.

 

To view our entire catalog of products, download a copy or request a free copy be mailed to you. D-profile rubber seal, catalog page 30

D-shaped weatherstripping, catalog page 31

D-shaped rubber seals, catalog page 32

Rubber seal with triangle pedestal, catalog page 33

P-profile rubber seal with lid fender, catalog page 34

Ribbed flap rubber seal, catalog page 35

Rubber seal tubing cord, catalog page 36