Metal O-Rings | McMaster-Carr

Filter by

Material

Core Material

System of Measurement

ID

OD

Cross Section Shape

Width

Thickness

For Use With

Fractional ID

Maximum Temperature

Fractional Width

Color

Seal ID

Seal OD

Hardness Rating

Screw Size

Shaft Diameter

O-Ring Material

DFARS Compliance

REACH Compliance

Filler Material

RoHS Compliance

How can we improve?

683 Products

Sealing

O-Rings

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

Shaft Seals

Prevent leaks in motors, pumps, and gearboxes

Rod Seals

Maintain pressure inside cylinders and prevent fluid 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

Shaft Repair Sleeves

Shaft Repair Sleeves

Cover worn shafts with a smooth and protective sealing surface without machining

Wear Rings

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

Buffering Seals

Buffering Seals

Protect hydraulic cylinders from pressure spikes and shock in high-pressure applications

Fastening and Joining

Sealing Washers

Sealing Washers

Prevent fluids from leaking around fasteners

Fastener Assortments

Fastener Assortments

Stay prepared by keeping fasteners in common sizes and materials on hand

Fabricating and Machining

Picks

Hold, separate, and position small parts such as wire and springs

Seal Pullers

Remove the seals around bearings

Small Parts Positioners

Small Parts Positioners

Position and install tiny springs and wires

Packing Seal Installation Tools

Packing Seal Installation Tools

Install packing into hard-to-reach areas without damaging the packing

Packing Seal Pullers

Packing Seal Pullers

Pull packing out of pump and valve seals

Cotter Pin Pullers

Cotter Pin Pullers

Pry out cotter pins

Fluid Handling

Tube Fitting Rings

Tube Fitting Rings

Prevent leaks at tubing connection points

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.)