All the o-rings you need to replace all seals (except the vacuum manifold seal*) for a tight vacuum system.
Qty
Description
5
GC/MS Transfer Line, Calibration Valve Assembly, Various typical Vacuum Pump Fittings, Edwards E2M2 size
2
Large o-ring for Diffusion Pump to manifold seal, this is the regular o-ring, not Edwards double aluminum flange type
2
Small o-ring for the Aluminum “Tee” that attaches to the Diffusion pump, where the rough pump vacuum connects
2
Small o-ring for the rough pump vacuum Line at the vacuum pump, typically for the Edwards E1.5 pump
2
Ion Gauge Tube, o-ring
* Contact CSS Analytical at techsupport@cssco.com or via our web site www.cssco.com if you need the seal for the 5971 manifold. The o-ring for the 5972 manifold is available directly from our web site, visit the spare parts page for the 5972.
Spare Parts 
