Description
This special O-ring has a very important job. It is used in the service block of your Busch vacuum pump. The service block is a key connection point for maintenance.
When you need to check or service your pump, this O-ring ensures a tight seal. It prevents air leaks at the service port. This keeps your vacuum system working correctly.
It is made from high-quality Viton material. Viton is tough. It can handle oil and high temperatures inside the pump. This makes the O-ring last a long time.
Using this Busch part is the best choice. It is made to the exact size and shape needed for a perfect fit. This avoids leaks and potential damage.
Keep your maintenance kit complete. This O-ring is a small part that makes a big difference.

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