Description 2 OF EACH REPLACEABLE O-RING IN VALVE Rebuild Kit for 2 Inch Mueller Tank Valve (with stainless steel disk*) Kit includes 2 flanged silicone Tri-Clamp gaskets 1000-027 2 disk o-rings 91864 2 lower handle orings 91867 2 upper handle o-rings 91862 OEM Mueller parts for the Mueller Milk Tank valve Mueller 91864 same as GEA 4999-1010-382 Related; *M-8804679 Rubber Coated Disk for Mueller 2 inch Milk Tank Valve M-30-90416K Kit with new handle and new 8804679 disk Hamby Dairy Supply LLC stocks all repair parts for Mueller Milk Coolers and Mueller-Matic Tank Washers Kit is assembled by Hamby Dairy Supply with Original Mueller O-rings Made in USA 01 / 2025