Comet O-Ring For APS Series Pumps | Ø2, 62x158, 42
This item is highlighted as # 59 on the product illustration on the right side.
This o-ring from Comet Pumps is part # 1210 0365 and is a replacement item that goes with the APS Series pumps, APS 141 - APS 166.
It measures Ø2, 62x158, 42.