1/2" Gaskets | McMaster-Carr

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Electrically Insulating

For Use With

Diluted Salt Solutions

For Use Outdoors

Hardness

Flexibility

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RoHS

REACH

DFARS Specialty Metals

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Exempt

U.S.–Mexico–Canada Agreement (USMCA) Qualifying

Yes

Export Control Classification Number (ECCN)

EAR99

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590 Products

Sealing

Edge Seals

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

57 products

Rope Seals

Insulate the edges of oven, furnace, and boiler doors to keep heat in

22 products

Gasket Tape

Seal openings such as those around windows, enclosures, and pipe flanges to prevent leaks

21 products

Gasket Material

Cut custom shapes and sizes to fill gaps between flat surfaces

34 products

EMI/RFI Shielding Gaskets

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

6 products

Cord Stock

Cut to length to create customized seals

19 products

Packing Seals

Fill in gaps around pump shafts, valve stems, and agitators to prevent leaks

23 products

Packing Seal Lubricating Rings

Install between layers of packing seals to distribute lubricants evenly; also known as lantern rings

1 product

Raw Materials

Foam

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

209 products

Rubber

Compresses and bounces back to shape; often used for sealing, cushioning, and shock absorbing

94 products

Felt

Thicker and more absorbent than fabric for insulating, polishing, cushioning, and gasketing

75 products

Ceramic

Hard and wear resistant, it also withstands corrosion and high temperatures

4 products

Building and Machinery Hardware

T-Slotted Framing Seals

Fill gaps around doors and panels to keep air, dust, and liquid out of T-slotted framing structures

5 products

Edge Trim

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

2 products

Fastening and Joining

Mounting Tape

Mount everything from signs and panels to carpet and padding

3 products

Repair and Duct Tape

Permanently join or seal surfaces

1 product

Washers

Nearly every size and shape imaginable, from flat washers to clipped to curved

10 products

Electrical Power, Networking, and Controlling

Wire Sleeving

Bundle wiring and protect from abrasion and heat

1 product