Description
an Edwards E1M175, E1M275, E2M175, or E2M275 vacuum pump, keeping all its small parts in good shape is important. This includes the washers. This washer is a simple but necessary part. It helps create a tight seal between two surfaces. It also helps distribute pressure evenly when you tighten a bolt or nut. this washer sits between a fastener and the pump body. It protects the surface from damage. It also prevents leaks by filling tiny gaps. Without a good washer, a bolt might come loose over time. Or oil might seep out.

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