Silicone Rubber Rounds | McMaster-Carr

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Material

841 Bearing Bronze

Stainless Steel

System of Measurement

ID

0.022" to 0.079"

0.025" to 0.08"

0.03" to 0.083"

3/64" to 13/64"

Color

OD

0.111" to 0.177"

Width

Cross Section Shape

Hardness

Unit Price

Hardness Rating

Maximum Temperature

Less than 500° F

500° F to 999° F

Dash Number

Core Material

Silicone Rubber

Shape

Ring with Bolt Holes

For Use With

Diluted Salt Solutions

Fluorinated Solvents

Synthetic Lubricants

Transmission Fluid

Fractional Width

Food Industry Standard

3-A Sanitary Standard

Fractional ID

Minimum Temperature

-199° F to -100° F

-99° F to -1° F

Greater than 0° F

Thread Size

RoHS

DFARS Specialty Metals

REACH

Export Control Classification Number (ECCN)

Fractional OD

Environment

Food and Beverage

Diameter

How can we improve?

2,590 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

Plastic

A lightweight alternative to metal and glass

Garolite

A strong, machinable alternative to metal and plastic widely used in circuit boards and gears

Building and Machinery Hardware

Protective Caps

Protective Caps

Protect just about anything, including pipe, flanges, screws, and posts

Protective Plugs

Protective Plugs

Insert into holes in pipe, containers, panels, and parts to keep out debris

Grommets

Protect wire, cable, and cords from holes with sharp or rough edges

Bumpers

Absorb impact to protect equipment and surfaces from dents and scuffs

Vibration-Damping Mounts

Vibration-Damping Mounts

Attach to machinery to reduce vibration and noise and extend service life

Access Panels

Install in ceilings, walls, concrete floors, and tanks to access and inspect inside

Bellows

Prevent dust and debris from damaging moving parts

Fastening and Joining

Spacers

Unthreaded to create space between two surfaces or objects, often to align them

Sealing Washers

Sealing Washers

Prevent fluids from leaking around fasteners

Standoffs

Threaded to separate or connect parts as well as position components in assemblies

Rounded Head Screws

Rounded Head Screws

Sit just above the surface for a low-profile finish and hold tighter than flat head screws

Cap Nuts

Cover and protect threads while adding a finished look; also known as acorn nuts

Magnets

Attract or repel metal objects to hang, secure, or position them

Sealing

Pipe Gaskets

Form tight seals when connecting flanged pipe fittings

Tube Fitting Gaskets

Tube Fitting Gaskets

Prevent leaks when connecting sanitary tube fittings

Hose Coupling Gaskets

Hose Coupling Gaskets

Form tight seals on cam-and-groove, grip-lock, and twist-claw hose connections

O-Ring Cord Stock

O-Ring Cord Stock

Cut to length to create customized seals

O-Rings

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

Fluid Handling

Sights

Observe and monitor the contents of pipes, tanks, and other containers

Heating Pads

Stick to drums, pails, and other containers to indirectly warm their contents

Power Transmission

Sleeve Bearings

Sleeve Bearings

With no moving parts, the plainest type of bearing

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