Colored O-Rings | McMaster-Carr

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Cross Section Shape

System of Measurement

ID

Width

Color

Dash Number

OD

Material

316 Stainless Steel

Core Material

Silicone Rubber

Viton® Fluoroelastomer

Hardness

Hardness Rating

Maximum Temperature

Less than 250° F

250° F to 399° F

400° F to 499° F

500° F or greater

For Use With

Diluted Salt Solutions

Fluorinated Solvents

Synthetic Lubricants

Transmission Fluid

Acetic Acid (White Vinegar)

Ammonium Hydroxide

Fractional Width

Fractional ID

Fractional OD

Minimum Temperature

-100° F or less

-99° F to -75° F

-74° F to -50° F

-49° F to 0° F

Greater than 0° F

Food Industry Standard

3-A Certified 18-03

RoHS

REACH

Export Control Classification Number (ECCN)

DFARS Specialty Metals

Specifications Met

Environment

Food and Beverage

Core Color

Thickness

How can we improve?

3,495 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

Backup Rings

Extend the life of O-rings and improve their performance under high pressure

Fastening and Joining

Sealing Washers

Sealing Washers

Prevent fluids from leaking around fasteners

Measuring and Inspecting

Thermometers

Monitor temperature in tanks, pipes, control panels, and other equipment

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