Header pipe copper sealing rings MG# 90718375
Moto Guzzi V700, V7 Special, Ambassador, 850 GT, 850 GT California, Eldorado, and 850 California Police models
These copper crush washers create the seal between the cylinder head exhaust port to the exhaust header pipe. The ID of the gasket is 1 inch with a width of 1⁄8 inch. Part number AN900-24 from Aircraft Spruce work very well (Military Standard number MS35769-39).