O-ring, 270 x 3 – Viton, Part# 320338 – vacstellar

Description

This O-ring is a direct replacement. It fits right into the groove around the pump housing. No cutting or gluing is needed. Just place it in position and assemble the end cover.

Choose this Viton O-ring for a reliable seal. It helps your Pfeiffer pump keep working the way it should.

Keep your Pfeiffer pump sealed tight with this Viton O-ring (Part #320338). Measuring 270 mm outside diameter by 3 mm thick, this large O-ring creates a dependable seal between the main pump housing and end cover . Made from Viton, a high-performance material that resists heat, oil, and chemicals. Fits UNO35, UNO65, DUO35, DUO65, and related models