O-ring, Buna – Part # 486541432 – vacstellar

Description

An O-ring might seem like a simple rubber ring, but it is a very important part of your vacuum pump. The VacStellar O-ring, Buna (Part # 486541432) is a replacement part. It is made to fit perfectly and work reliably.

This O-ring is made from Buna rubber. It is also known as Nitrile or Buna-N. It is a popular and trusted material for many vacuum pump applications. This O-ring is a direct fit for the Busch COBRA NC0630B vacuum pump. In fact, it is a critical part of the official Busch COBRA NC0630B Gasket Kit