Comet O-Ring for MC20 / MC25 Diaphragm Pumps
This item is highlighted as # 67 on the product illustration at the bottom center.
View a picture of the Comet MC25 diaphragm pump this item goes with by clicking the thumbnail on the left.
This o-ring from Comet Pumps is part # 1210.0052.00 and is a replacement item that goes with the MC20 / MC25 Series low pressure diaphragm pumps.