Backing Rings | McMaster-Carr

Filter by

ID

OD

Dash Number

Width

Material

Thickness

For Use With

Seal ID

Color

Seal OD

Construction

Hardness

Hardness Rating

Seal Width

Maximum Temperature

Top Shape

Bore Diameter

RoHS Compliance

REACH Compliance

DFARS Compliance

Minimum Temperature

Performance

USMCA Qualifying

How can we improve?

381 Products

Sealing

Backup Rings

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

Piston Seals

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

Head Seals

Maintain a seal even under fluctuating pressure; more reliable than an O-ring with a backup ring

Rod Seals

Maintain pressure inside cylinders and prevent fluid leaks

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