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

Cotton/Polyester Fabric

Silicon Carbide Ceramic

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

Durometer 80 OO

Hardness Rating

Backing Type

Shape

Computer Connector

Panel-Mount Mil. Spec. Connector

Pointed Rectangle

Cross Section Shape

Maximum Temperature

Less than 100° F

100° F to 199° F

200° F to 249° F

250° F to 499° F

500° F or greater

Length

Dash Number

Minimum Temperature

-200° F or less

-199° F to -100° F

-99° F to -50° F

-49° F to -1° F

Greater than 0° F

For Use With

Data Connectors

Diluted Salt Solutions

Faucet Sprayers

Fluorinated Solvents

Liquid Insecticides

Magnetic Workholding Chucks

Magnetic Workholding Plates

Texture

Fine Crisscross

RoHS

Compliant with Exemptions

REACH

Export Control Classification Number (ECCN)

DFARS Specialty Metals

For Use Outdoors

Specifications Met

ANSI/BHMA A156.22

ANSI/HPVA HP-1 Type I

Federal Specification

Core Material

Cell Type

How can we improve?

24,493 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

11,396 products

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

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

Drain Gaskets

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

Made-to-Order Gaskets

Made-to-Order Gaskets

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

Sealants

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

Edge Seals

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

Power Transmission

Compression Springs

Compression Springs

When squeezed, springs push back to their original length

Disc Springs

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

Die Springs

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

Extension Springs

Extension Springs

As stretched, springs become increasingly harder to pull

Building and Machinery Hardware

Bumpers

Absorb impact to protect equipment and surfaces from dents and scuffs

Surface Guards

Protect walls and other flat surfaces from impact

Edge Trim

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

Weatherstripping

Weatherstripping

Seal gaps around doors, windows, and frames

Fastening and Joining

Sealing Washers

Sealing Washers

Prevent fluids from leaking around fasteners

Adhesives

Bond surfaces together

Fabricating and Machining

Casting Compounds

Casting Compounds

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

Prototyping Foam

Prototyping Foam

Carve, mill, or sand into lightweight parts for testing

Parallels

Raise workpieces above your vise to create clearance for cutting tools

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

Measuring and Inspecting

O-Ring Gauges

Identify the size of your O-ring

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