316 7/8 Inch X 1-1/4 Inch X 3/16 Inch 75 Durometer Viton O-Ring- Brown F436 STRUCT WASHER HDG 1/2"

F436 STRUCT WASHER HDG 1/2"

It could be an ON-OFF-ON switch or an ON-ON switch

Anti-static/electrostatic compliant for use in an ESD-protected area

This welding helmet is designed with a flip front lense

Sanitary Sealed refill helps lock out germs

316 7/8 Inch X 1-1/4 Inch X 3/16 Inch 75 Durometer Viton O-Ring- Brown F436 STRUCT WASHER HDG 1/2"Excellent mechanical and physical properties. Good resistance to petroleum products low compression set and high temperature resistance. Wide spectrum of chemical compatibility. Good for vacuum service and low gas permeability. Temperature range: 15 to +400F (limited exposures to higher temperatures).