Foam Seals | McMaster-Carr

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Black/Fluorescent Yellow

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Tape Construction

Insulation Type

Construction

3,676 Products

Sealing

Edge Seals

Block dust, water, and wind from entering the gaps around doors and windows

297 products

Gasket Tape

Stick in place around doors, enclosures, and vents to create a leak-resistant seal

58 products

EMI/RFI Shielding Gaskets

Fit around enclosure doors or data connectors to prevent inaccurate signals and flickering displays

72 products

Gasket Material

Cut custom shapes and sizes to fill gaps between flat surfaces

46 products

Pipe Gaskets

Form tight seals when connecting flanged pipe fittings

252 products

Made-to-Order Gaskets

Send your exact specifications to get gaskets that fit precisely between surfaces

4 products

Manway Gaskets

Create a tight seal between the nozzle and lid of tank car manways

4 products

Backer Rods

Insert into gaps before caulking to reduce how much sealant you need and improve adhesion

35 products

Thread Sealants

Create a seal between threaded connections to prevent loosening from vibration

1 product

Raw Materials

Foam

Pockets of air make it lighter in weight than rubber; good for packing, insulating, and sealing

2,671 products

Building and Machinery Hardware

Edge Trim

Install on panels, boards, signs, and mirrors to protect edges from impact

16 products

Surface Guards

Protect walls and other flat surfaces from impact

21 products

Corner Guards

Shield corners on walls and other surfaces from impact

15 products

Weatherstripping

Seal gaps around doors, windows, and frames

3 products

Heating, Ventilation, and Air Conditioning

Spray Foam Insulation

Expands to fill in cracks, gaps, and other hollow spaces for a tight seal against drafts and heat

15 products

Pipe Insulation

Fit around pipe, tubing, and tanks to reduce heat loss or condensation

2 products

Foam Insulation Coatings

Shield foam pipe insulation from moisture, UV rays, and ozone

1 product

Fastening and Joining

Sealing Washers

Prevent fluids from leaking around fasteners

11 products

Tape

Bind, seal, and mark surfaces

85 products

Adhesives

Bond surfaces together

37 products

Adhesive Primers

Prepare surfaces before adding adhesives to improve bonding strength

3 products

Facility and Grounds Maintenance

Toilet Sealing Rings

Prevent leaks where toilets mount to the floor or wall

1 product

Surface Fillers

Repair chips, cracks, and tears in various surfaces

1 product

Roof Coatings

Form a water-resistant layer to restore and reinforce your roof

4 products

Material Handling

Dock Door Seals

Close the gap between dock doors and trailers to keep heated or cooled air in and dust out

9 products