Product ID : B330
B330 O-Ring, Material=Buna-N, Nominal ID (in)=2 1/8, Nominal Width (in)=3/16, Actual ID (in)=2.100, Actual Width (in)=0.21
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.
Replacement or spare O-rings for centering rings.
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.
S.I.S. offers a full line of flange fittings for all models of vacuum pumps, diffusion pumps, and vacuum systems.
The finest reusable worm gear clamps made.
This food and beverage grade, crystal clear PVC tubing is reinforced with 110 ton psi steel spring wire.
These sheets are particularly well suited for cutting your own gaskets and seals.