Dash Number

System of Measurement

Maximum Temperature

ID

Cross Section Shape

Material

Width

OD

For Use With

O-Ring Grade

Hardness

Hardness Rating

Color

Fractional ID

Fractional OD

Minimum Temperature

Performance

RoHS

DFARS Specialty Metals

Export Control Classification Number (ECCN)

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

Fractional Width

REACH

Specifications Met

Environment

Food Industry Standard