Stainless Steel O-Rings | McMaster-Carr

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System of Measurement

ID

OD

Width

Cross Section Shape

Seal ID

Maximum Temperature

Less than 250° F

250° F to 299° F

300° F to 499° F

500° F to 999° F

1,000° F or greater

Thickness

0.035" to 0.045"

0.042" to 0.052"

0.045" to 0.055"

0.047" to 0.109"

0.059" to 0.069"

0.065" to 0.100"

0.068" to 0.078"

0.072" to 0.082"

0.077" to 0.087"

0.078" to 0.126"

0.082" to 0.098"

0.084" to 0.114"

0.085" to 0.095"

0.085" to 0.133"

0.088" to 0.106"

For Use With

Diluted Salt Solutions

Fluorinated Solvents

Synthetic Lubricants

Transmission Fluid

Acetic Acid (White Vinegar)

Ammonium Hydroxide

Seal OD

Hardness Rating

Fractional ID

Fractional Width

Color

Shape

Washer Type

Tube OD

Environment

Food and Beverage

Screw Size

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

Maximum Pressure

Less than 1,000 psi

2,000 psi to 2,999 psi

3,000 psi to 9,999 psi

10,000 psi or greater

REACH

Export Control Classification Number (ECCN)

DFARS Specialty Metals

RoHS

How can we improve?

699 Products

Sealing

O-Rings

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

Shaft Seals

Prevent leaks in motors, pumps, and gearboxes

Spring-Loaded Seals

Spring-Loaded Seals

Seal rods and pistons with a wider range of temperature and chemical resistance than U-cup seals

Shaft Repair Sleeves

Shaft Repair Sleeves

Cover worn shafts with a smooth and protective sealing surface without machining

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

Manway Gaskets

Create a tight seal between the nozzle and lid of tank car manways

Fastening and Joining

Sealing Washers

Sealing Washers

Prevent fluids from leaking around fasteners

Fastener Assortments

Fastener Assortments

Keep a variety of common screws, nuts, and washers on hand

Fluid Handling

Tube Fitting Rings

Tube Fitting Rings

Prevent leaks at tubing connection points

Fabricating and Machining

Picks

Hold, separate, and position small parts such as wire and springs

Power Transmission

Round Belts

Flexible to send rotary power between unparallel shafts

Electrical

Electrical Enclosure Fasteners

Electrical Enclosure Fasteners

Mount components to your enclosure without worrying about leaks

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