Bases O-Rings | McMaster-Carr

Filter by

ID

Width

OD

Cross Section Shape

System of Measurement

Dash Number

Material

Color

Hardness

Fractional Width

Hardness Rating

Fractional ID

Fractional OD

Core Material

Maximum Temperature

Less than 250° F

250° F to 299° F

300° F to 499° F

500° F to 999° F

Thickness

Seal ID

Core Color

Specifications Met

NFPA (National Fluid Power Association) Standard

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

RoHS

REACH

Seal OD

Export Control Classification Number (ECCN)

DFARS Specialty Metals

How can we improve?

5,609 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

Shaft Seals

Prevent leaks in motors, pumps, and gearboxes

Piston Seals

Prevent leaks inside pistons by creating a seal against the cylinder bore

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

Rod Wipers

Scrape dirt off rods to keep the inside of cylinders clean

Wear Rings

Guide rods and pistons to prevent uneven wear and extend the life of seals

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