Buna-N Rubber Washers | McMaster-Carr

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Material

304 Stainless Steel

O-Ring Material

System of Measurement

ID

OD

Thickness

0.021" to 0.041"

0.026" to 0.036"

0.052" to 0.072"

0.054" to 0.070"

0.115" to 0.135"

Screw Size

Washer Type

Maximum Temperature

Less than 250° F

250° F to 299° F

300° F to 499° F

Performance

High Temperature

Environment

Food and Beverage

Pipe Size

Color

For Use With

Diluted Salt Solutions

Transmission Fluid

Calcium Hydroxide

Ethylene Glycol

Sodium Bicarbonate (Baking Soda)

Shape

Fitting Type

Seal ID

Hardness

Length

Application

Hardness Rating

RoHS

Compliant with Exemptions

REACH

Export Control Classification Number (ECCN)

DFARS Specialty Metals

Seal Material

How can we improve?

52 Products

Fastening and Joining

Sealing Washers

Sealing Washers

Prevent fluids from leaking around fasteners

Spacers

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

Fluid Handling

Tube Fitting Rings

Tube Fitting Rings

Prevent leaks at tubing connection points

Sealing

Shaft Seals

Prevent leaks in motors, pumps, and gearboxes

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