Durometer 55D O-Rings | McMaster-Carr

Filter by

Core Material

Silicone Rubber

Viton® Fluoroelastomer

Dash Number

Cross Section Shape

System of Measurement

ID

OD

Width

Material

For Use With

Diluted Salt Solutions

Fluorinated Solvents

Synthetic Lubricants

Transmission Fluid

Acetic Acid (White Vinegar)

Ammonium Hydroxide

Calcium Hydroxide

Maximum Temperature

300° F to 499° F

500° F to 999° F

Core Color

Minimum Temperature

-250° F or less

-249° F to -100° F

-99° F to -50° F

-49° F to -1° F

Color

Core Hardness

Hardness Rating

Fractional ID

Fractional OD

Fractional Width

Environment

Food and Beverage

Food Industry Standard

FDA Compliant 21 CFR 177.1550

FDA Compliant 21 CFR 177.2600

Thickness

REACH

DFARS Specialty Metals

RoHS

Export Control Classification Number (ECCN)

How can we improve?

1,082 Products

Sealing

O-Rings

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

Backup Rings

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

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