O-ring, 12 x 1.5 – Viton, Part# 320332 – vacstellar

Description

this Viton O-ring (Part #320332). Measuring 12 mm inside diameter by 1.5 mm thick, this O-ring creates a dependable seal between pump parts. Made from Viton, a high-performance material that resists heat, oil, and chemicals. Fits various DUO and UNO pump models . This O-ring has an inside diameter of 12 mm and a thickness of 1.5 mm. That is the perfect size for several Pfeiffer pump models. It fits snugly in its groove. When you tighten the parts together, it compresses just enough to create a leak-proof seal.