High-Temperature Sealing Washers | McMaster-Carr

Filter by

System of Measurement

Screw Size

Material

Stainless Steel

OD

ID

1/64" to 11/16"

1/64" to 1 1/4"

1/64" to 1 1/2"

Thickness

0.019" to 0.043"

0.021" to 0.041"

0.026" to 0.036"

0.035" to 0.045"

0.035" to 0.070"

0.042" to 0.052"

0.045" to 0.055"

0.047" to 0.109"

0.052" to 0.072"

0.054" to 0.070"

0.059" to 0.069"

0.078" to 0.105"

0.083" to 0.103"

0.115" to 0.135"

Washer Type

Environment

Food and Beverage

Maximum Temperature

300° F to 499° F

500° F to 999° F

Color

Hardness

Application

Minimum Temperature

-250° F or less

-249° F to -100° F

-99° F to -50° F

-49° F to 0° F

Greater than 0° F

Maximum Pressure for Fluids

Less than 3,000 psi

3,000 psi to 3,999 psi

4,000 psi to 4,999 psi

Enclosure Rating

Food Industry Standard

3-A Certified 18-03

For Use With

Seal Hardness

DFARS Specialty Metals

REACH

Shape

Export Control Classification Number (ECCN)

RoHS

Maximum Pressure for Gases

Pressure Rating

How can we improve?

366 Products

Sealing Washers

Sealing Washers

Sealing Washers

Choose from rubber, PTFE, hard fiber, or metal

High-Pressure Bonded Sealing Washers

High-Pressure Bonded Sealing Washers

Prevent leaks in pumps, hydraulic systems, and other pressurized lines

Washdown Bonded Sealing Washers

Washdown Bonded Sealing Washers

NEMA or IP rated to maintain the washdown rating of your enclosure

Sanitary Bonded Sealing Washers

Sanitary Bonded Sealing Washers

Free of nooks and crannies where dirt and bacteria could collect

Other Products

Grommets

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

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