System of Measurement

OD

ID

Cross Section Shape

Dash Number

Width

Hardness Rating

Material

Hardness

Color

Fractional OD

Fractional Width

Fractional ID

For Use With

Environment

Minimum Temperature

REACH

Thickness

Maximum Temperature

Specifications Met

DFARS Specialty Metals

U.S.–Mexico–Canada Agreement (USMCA) Qualifying

Export Control Classification Number (ECCN)

RoHS

Food Industry Standard

O-Ring Grade