Custom O-Rings | McMaster-Carr

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System of Measurement

Width

Cross Section Shape

Material

Aramid/PTFE Fiber

ID

63.5 mm to 1,300 mm

Fractional Width

Color

For Use With

Diluted Salt Solutions

Fluorinated Solvents

Synthetic Lubricants

Transmission Fluid

Acetic Acid (White Vinegar)

Hardness

Hardness Rating

Maximum Temperature

Less than 250° F

250° F to 399° F

400° F to 499° F

500° F to 599° F

600° F or greater

Length

Minimum Temperature

-250° F or less

-249° F to -50° F

-49° F to -25° F

-24° F to -1° F

Greater than 0° F

RoHS

REACH

DFARS Specialty Metals

Export Control Classification Number (ECCN)

Diameter

Height

Seal Width

For Use On

Silicone Rubber

Food Industry Standard

FDA Compliant 21 CFR 177.1550

FDA Compliant 21 CFR 177.2600

Maximum Pressure

Less than 500 psi

500 psi to 999 psi

1,000 psi to 1,999 psi

2,000 psi to 2,999 psi

3,000 psi or greater

Filler Material

Maximum Speed

Less than 2,000 fpm

2,000 fpm to 2,499.999 fpm

2,500 fpm to 2,999.999 fpm

3,000 fpm to 4,249.999 fpm

4,250 fpm or greater

Maximum Pressure in Pumps

How can we improve?

593 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

O-Ring Bonding Kits

O-Ring Bonding Kits

Everything needed to make O-rings

Packing Seals

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

Wear Ring Stock

Wear Ring Stock

Cut to make wear rings that fit any rod or bore to prevent uneven wear and extend the life of seals

Fabricating and Machining

Vacuum Workholding Plate Gasketing

Vacuum Workholding Plate Gasketing

Seal off the in-use areas of vacuum chucks

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.)