Metric Ring Seals | McMaster-Carr

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System of Measurement

ID

OD

Cross Section Shape

Material

Stainless Steel

Color

For Use With

Ball Joint Rod Ends

Diluted Salt Solutions

Synthetic Lubricants

Transmission Fluid

Acetic Acid (White Vinegar)

Hardness

Hardness Rating

Maximum Temperature

Less than 250° F

250° F to 299° F

300° F to 499° F

500° F to 999° F

Screw Size

Specifications Met

Seal ID

REACH

Minimum Temperature

-250° F or less

-199° F to -100° F

-99° F to 0° F

Greater than 0° F

Thickness

0.6 mm to 0.9 mm

0.8 mm to 1.2 mm

0.9 mm to 1.1 mm

0.9 mm to 1.2 mm

1.1 mm to 1.4 mm

1.168 mm to 1.981 mm

1.190 mm to 1.950 mm

1.194 mm to 1.956 mm

1.3 mm to 1.7 mm

1.320 mm to 1.820 mm

1.5 mm to 1.8 mm

1.600 mm to 2.360 mm

RoHS

Compliant with Exemptions

DFARS Specialty Metals

Export Control Classification Number (ECCN)

Seal OD

Core Material

Washer Type

Shaft Diameter

9.500 mm to 11.500 mm

11.500 mm to 12.500 mm

13.500 mm to 15.500 mm

15.500 mm to 17.500 mm

17.500 mm to 19.000 mm

19.000 mm to 21.000 mm

Seal Width

Food Industry Standard

3-A Sanitary Standard

How can we improve?

4,096 Products

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

O-Ring Bonding Kits

O-Ring Bonding Kits

Everything needed to make O-rings

Shaft Seals

Prevent leaks in motors, pumps, and gearboxes

Rod Wipers

Scrape dirt off rods to keep the inside of cylinders clean

Tube Fitting Gaskets

Tube Fitting Gaskets

Prevent leaks when connecting sanitary tube fittings

Pipe Gaskets

Form tight seals when connecting flanged pipe fittings

Fastening and Joining

Sealing Washers

Sealing Washers

Prevent fluids from leaking around fasteners

Insulating Washers

Insulating Washers

Isolate screws from electrical current and prevent corrosion from mating different metals

Cushioning Washers

Cushioning Washers

Cushion joints to dampen vibration and protect them from wear

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

Power Transmission

Rod End Seals

Keep dirt out and lubrication in to extend the life of rod ends

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