Viton O-Ring, NW200 Size ISO-MF Vacuum Flange, 2-371 O-Ring Size

The 100762020 Viton O-Ring is designed for use with size NW200 ISO-MF centering ring assemblies. This 2-371 size O-ring is made of black Viton compound V747-75 and is rated for up to 150 deg. C bakeout temperature. This Series 76 accessory offers enhanced chemical resistance and lasts longer than similar Buna-N O-rings and can be used as a spare or replacement O-ring.