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.
Replacement or spare O-rings for centering rings.
This convenient o-ring kit contains 30 of the most popular sizes, for a total of 380 o-rings, in one convenient kit.
These sheets are particularly well suited for cutting your own gaskets and seals.
Insulation Boards Gasket Fabrication Acccessories
S.I.S. offers a full line of flange fittings for all models of vacuum pumps, diffusion pumps, and vacuum systems.
This food and beverage grade, crystal clear PVC tubing is reinforced with 110 ton psi steel spring wire.
The finest reusable worm gear clamps made.