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Product ID : S330
S330 O-Ring, Material=Silicone, Nominal ID (in)=2 1/8, Nominal Width (in)=3/16, Actual ID (in)=2.100, Actual Width (in)=0.21
Description
More details on associated web pages:
Replacement O-Ring
Replacement or spare O-rings for centering rings.Silicone O-Rings
O-Rings are available in five different materials from Scientific Instrument Services.NW Vacuum Fittings
(Catalog F64)

For connecting rubber or plastic hose to NW flanges.

Hermetic, Sealed, In-line Oil Mist Separator For Mechanical Vacuum Pumps.

Union for connecting two different size NW flanges.

90 degree elbow for mating NW vacuum flanges.

O-Rings are available in five different materials from Scientific Instrument
Services.

This convenient o-ring kit contains 30 of the most popular sizes, for a total of 380 o-rings, in one convenient kit.

Available with Viton® or Buna O-ring, this centering ring complete with O-ring should be used when joining any two NW flanges with a quick flange clamp.

O-Rings are available in five different materials from Scientific Instrument Services.

Replacement or spare O-rings for centering rings.

SS4P4T Pump Out Valve and HP12 Probe Inlet Seal

PVC cord reinforced vacuum hose.
Light weight, low cost, and superior corrosion resistance.
Ideal for mass spec, food, and other applications.

Three NW flanges permit the union of several pump lines.

Stainless steel nipples for clamping vacuum hose to NW flanges.