Gasket Or 4150 Silicon

O ring seal 4150 37.69x3.53 is a genuine Astoria OEM replacement part. Part number 12316 is used for certain commercial espresso equipment made by Astoria. This part will help repair specific issues you are having with Astoria commercial espresso machines. Replace this part if Astoria or a service technician has instructed you to do so. Over time O ring seal 4150 37.69x3.53 may need to be replaced because of normal wear and tear or if damage has occurred to the existing part. When replacing Astoria part #12316 it is suggested that no power or water is connected to the machine and you are working in clean and non hazardous environment. Please be sure O ring seal 4150 37.69x3.53 fits your specific needs.