Food And Beverage O-Rings | McMaster-Carr

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System of Measurement

ID

Cross Section Shape

Dash Number

OD

Width

Material

316 Stainless Steel

Molybdenum Disulfide

Silicon Carbide

For Use With

Diluted Salt Solutions

Fluorinated Solvents

Synthetic Lubricants

Transmission Fluid

Acetic Acid (White Vinegar)

Ammonium Hydroxide

Color

Core Material

Silicone Rubber

Maximum Temperature

Less than 250° F

250° F to 299° F

300° F to 499° F

500° F to 999° F

Hardness Rating

Hardness

Environment

Food and Beverage

High Temperature

Food Industry Standard

3-A Sanitary Standard

Minimum Temperature

-250° F or less

-249° F to -100° F

-99° F to -50° F

-49° F to -1° F

Greater than 0° F

Fractional ID

Fractional OD

Fractional Width

Core Color

Thickness

0.019" to 0.043"

0.021" to 0.041"

0.026" to 0.036"

0.046" to 0.078"

0.047" to 0.077"

0.052" to 0.072"

0.078" to 0.105"

0.083" to 0.103"

RoHS

Compliant with Exemptions

REACH

DFARS Specialty Metals

Export Control Classification Number (ECCN)

How can we improve?

2,273 Products

Sealing

O-Rings

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

Packing Seals

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

Rod Seals

Maintain pressure inside cylinders and prevent fluid leaks

Piston Seals

Prevent leaks inside pistons by creating a seal against the cylinder bore

Rod Wipers

Scrape dirt off rods to keep the inside of cylinders clean

Buffering Seals

Buffering Seals

Protect hydraulic cylinders from pressure spikes and shock in high-pressure applications

U-Cup Seals

With a lip on both the inside and outside edges, they can be used for sealing rods and pistons

Shaft Seals

Prevent leaks in motors, pumps, and gearboxes

Tube Fitting Gaskets

Tube Fitting Gaskets

Prevent leaks when connecting sanitary tube fittings

Hose Washers

Place inside nozzles and spigots to prevent leaks in an attached hose

Cord Stock

Cut to length to create customized seals

Fastening and Joining

Sealing Washers

Sealing Washers

Prevent fluids from leaking around fasteners

Power Transmission

Round Belts

Flexible to send rotary power between unparallel shafts

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