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Product ID : V243
V243 O-Ring, Material=Viton[R], Nominal ID (in)=4 1/8, Nominal Width (in)=1/8, Actual ID (in)=4.109, Actual Width (in)=0.139
Description
More details on associated web page:
Viton® Composition O-Rings
O-Rings are available in five different materials from Scientific Instrument Services.

A wide variety of alumina ceramic washers.

The following alumina insulators are currently available for the Thermo instruments.

All insulators are constructed from high purity alumina
ceramic.

Replacement insulators for Nermag.

Stepped insulators made from alumina ceramic.

A variety of alumina insulators. Call for custom sizes

Replacement insulators for your VG mass spec

Thermo filament posts are available to replace damaged or worn posts on the 3000 series and OWA filaments.

Available in either pyrex glass or quartz.

Alumina ceramics for the Incos 50 Source.

A complete line of Brass and Stainless Steel Fittings for GC, MS and general laboratory use.