Elastomers | McMaster-Carr

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System of Measurement

Width

Thickness

Color

Black/Fluorescent Yellow

Material

Silicon Carbide Ceramic

Hardness

Hardness Rating

Shape

Panel-Mount Mil. Spec. Connector

Cross Section Shape

Backing Type

Maximum Temperature

Length

Dash Number

Minimum Temperature

For Use With

Diluted Salt Solutions

Grooved-End Pipe Fittings

Liquid Insecticides

Magnetic Workholding Chucks

Magnetic Workholding Plates

Nuts

RoHS

Compliant

Compliant with Exemptions

Not Compliant

REACH

Compliant

Not Compliant

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

Yes

Export Control Classification Number (ECCN)

1A003

1C008

EAR99

DFARS Specialty Metals

Texture

For Use Outdoors

Specifications Met

ANSI/HPVA HP-1 Type I

API Std 6A

ASTM Standard

DIN 3771

Federal Specification

Core Material

27,658 Products

Raw Materials

Rubber

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

5,083 products

Foam

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

2,679 products

Sealing

Gasket Material

Cut custom shapes and sizes to fill gaps between flat surfaces

494 products

EMI/RFI Shielding Gaskets

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

104 products

Pipe Gaskets

Form tight seals when connecting flanged pipe fittings

759 products

Made-to-Order Gaskets

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

8 products

Drain Gaskets

Create a watertight seal between your drain and fixture without the mess of plumber's putty

3 products

O-Rings

Fit snugly into a groove between parts to create a leak-resistant seal

13,856 products

Backup Rings

Extend the life of O-rings and improve their performance under high pressure

191 products

O-Ring Bonding Kits

Everything needed to make O-rings

7 products

Cord Stock

Cut to length to create customized seals

396 products

Sealants

Fill and seal gaps in metal, plastic, wood, and other materials

229 products

Edge Seals

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

524 products

Power Transmission

Compression Springs

When squeezed, springs push back to their original length

83 products

Disc Springs

Maintain tension and separate components on shafts, under bolt heads, and at the ends of valves

19 products

Die Springs

Support heavy loads with minimal compression in high-impact jobs such as punching and stamping

21 products

Extension Springs

When stretched, springs pull their ends back together

33 products

Building and Machinery Hardware

Bumpers

Absorb impact to protect equipment and surfaces from dents and scuffs

1,723 products

Surface Guards

Protect walls and other flat surfaces from impact

27 products

Edge Trim

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

114 products

Weatherstripping

Seal gaps around doors, windows, and frames

49 products

Fastening and Joining

Sealing Washers

Prevent fluids from leaking around fasteners

572 products

Glue

The first choice for everyday bonding and repairs

8 products

Structural Adhesives

Strong enough to replace screws and rivets for many jobs

144 products

Instant-Bond Adhesives

Also known as super glue, these adhesives create strong bonds in under 90 seconds

144 products

Adhesive Cement

Form strong bonds on plastic, rubber, ceramic, and other materials

2 products

Mounting Adhesives

Mount objects with a range of adhesives, including glue-on-a-roll and glue shapes

23 products

Construction Adhesives

Join a wide range of construction materials, from drywall to carpeting

13 products

Contact Adhesives

Apply adhesive, air dry, and bring surfaces together to bond

36 products

Hot Glue

Melt for rapid bonds in a range of applications, from packaging to woodworking

13 products

Fabricating and Machining

Casting Compounds

Mix and pour into molds to capture intricate detail when casting parts, linings, and prototypes

18 products

Prototyping Foam

Carve, mill, or sand into lightweight parts for testing

27 products

Parallels

Raise workpieces above your vise to create clearance for cutting tools

92 products

Electrical Power, Networking, and Controlling

Potting Compounds

Encase electronic assemblies in material that hardens to protect from dust, moisture, and vibration

34 products

Electrically Insulating Adhesives

Secure hardware on circuit boards while insulating current

4 products

Thermal Interface Material

Dissipate heat away from electronic components

38 products

Measuring and Inspecting

O-Ring Gauges

Identify the size of your O-ring

4 products