Flexible Washers | McMaster-Carr

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14,486 Products

Fastening and Joining

Lock Washers

Resist vibration to prevent fasteners from loosening

Cushioning Washers

Cushioning Washers

Cushion joints to dampen vibration and protect them from wear

Sealing Washers

Sealing Washers

Prevent fluids from leaking around fasteners

Push Nuts

Press onto threads for a light duty hold that’s faster to install than typical nuts

Shims

Level, align, and adjust spacing on fasteners, shafts, and machine components

Retaining Rings

Retaining Rings

Hold components on a shaft

Power Transmission

Springs

Apply and absorb force with compression, die, extension, torsion, and disc springs

Building and Machinery Hardware

Grommets

Protect wire, cable, and cords from holes with sharp or rough edges

Vibration-Damping Mounts

Vibration-Damping Mounts

Attach to machinery to reduce vibration and noise and extend service life

Sealing

Backup Rings

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

O-Rings

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

Hose Washers

Place inside nozzles and spigots to prevent leaks in an attached hose

Shaft Seals

Prevent leaks in motors, pumps, and gearboxes

Raw Materials

Foam

Pockets of air make it lighter in weight than rubber; good for packing, insulating, and sealing

Electrical

Battery-Terminal Washers

Battery-Terminal Washers

Stop battery acid fumes from corroding terminal posts

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