Dash Number

System of Measurement

Width

Cross Section Shape

Material

ID

OD

Hardness

Color

Fractional Width

Core Material

Fractional ID

Hardness Rating

For Use With

Minimum Temperature

Maximum Temperature

Fractional OD

Core Hardness

Specifications Met

Thickness

Maximum Pressure

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

REACH

Export Control Classification Number (ECCN)

RoHS

DFARS Specialty Metals