Rubber Elastomers | McMaster-Carr

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System of Measurement

Width

Thickness

0.019" to 0.043"

0.021" to 0.041"

0.026" to 0.036"

ID

Color

Black/Fluorescent Yellow

Material

Stainless Steel

OD

Hardness

Durometer 20 OO

Durometer 30 OO

Durometer 40 OO

Durometer 45 OO

Durometer 50 OO

Durometer 60 OO

Durometer 70 OO

Cross Section Shape

Hardness Rating

Backing Type

Maximum Temperature

Less than 200° F

200° F to 249° F

250° F to 299° F

300° F to 499° F

500° F or greater

Length

Dash Number

Texture

For Use With

Data Connectors

Diluted Salt Solutions

Faucet Sprayers

Fluorinated Solvents

Minimum Temperature

-200° F or less

-199° F to -100° F

-99° F to -50° F

-49° F to 0° F

Greater than 0° F

RoHS

Compliant with Exemptions

REACH

DFARS Specialty Metals

Export Control Classification Number (ECCN)

For Use Outdoors

Specifications Met

ANSI/BHMA A156.22

Federal Specification

Cell Type

Fractional Width

How can we improve?

20,304 Products

Raw Materials

Rubber

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

Foam

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

Sealing

O-Rings

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

O-Ring Cord Stock

O-Ring Cord Stock

Cut to length to create customized seals

Backup Rings

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

O-Ring Bonding Kits

O-Ring Bonding Kits

Everything needed to make O-rings

Edge Seals

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

Sealants

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

Gasket Material

Gasket Material

Cut custom shapes and sizes to fill gaps between flat surfaces

EMI/RFI Shielding Gaskets

EMI/RFI Shielding Gaskets

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

Pipe Gaskets

Form tight seals when connecting flanged pipe fittings

Made-to-Order Gaskets

Made-to-Order Gaskets

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

Drain Gaskets

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

Material Handling

Rubber Bands

Stretch to bundle and secure parts, bags, food, and more

Rubber Banding

An economical alternative to strapping for securing items during transit

Fastening and Joining

Sealing Washers

Sealing Washers

Prevent fluids from leaking around fasteners

Electrical

Potting Compounds

Potting Compounds

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

Thermal Interface Material

Thermal Interface Material

Dissipate heat away from electronic components

Fabricating and Machining

Prototyping Foam

Prototyping Foam

Carve, mill, or sand into lightweight parts for testing

Fluid Handling

Tube and Tube Fittings

Tube and Tube Fittings

Typically more flexible than pipe for carrying liquids and gases in short runs around equipment

Building and Machinery Hardware

Edge Trim

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

Weatherstripping

Weatherstripping

Seal gaps around doors, windows, and frames

The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)