White O-Rings | McMaster-Carr

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System of Measurement

ID

Cross Section Shape

OD

Width

Material

Aramid/PTFE Fiber

Dash Number

Color

For Use With

Diluted Salt Solutions

Fluorinated Solvents

Synthetic Lubricants

Transmission Fluid

Acetic Acid (White Vinegar)

Maximum Temperature

Less than 250° F

250° F to 299° F

300° F to 499° F

500° F to 999° F

Hardness Rating

Hardness

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

Fractional ID

Fractional OD

Fractional Width

Thickness

0.019" to 0.043"

0.026" to 0.036"

0.035" to 0.070"

0.046" to 0.078"

0.047" to 0.077"

1.168 mm to 1.981 mm

1.190 mm to 1.950 mm

Food Industry Standard

3-A Sanitary Standard

Environment

Food and Beverage

RoHS

REACH

DFARS Specialty Metals

Export Control Classification Number (ECCN)

Screw Size

Specifications Met

How can we improve?

899 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

O-Ring Cord Stock

O-Ring Cord Stock

Cut to length to create customized seals

Packing Seals

Fill in gaps around pump shafts, valve stems, and agitators to prevent leaks

Packing Seal Lubricating Rings

Packing Seal Lubricating Rings

Install between layers of packing seals to distribute lubricants evenly; also known as lantern rings

Spring-Loaded Seals

Spring-Loaded Seals

Seal rods and pistons with a wider range of temperature and chemical resistance than U-cup seals

Fastening and Joining

Sealing Washers

Sealing Washers

Prevent fluids from leaking around fasteners

Power Transmission

Round Belts

Flexible to send rotary power between unparallel shafts

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