OEM Part B351312. Briggs B351312 Vacuum Seal Gasket. Briggs Vacuity Vacuum Seal Gasket. Fits Briggs Vacuity Toilet Tanks. Vacuity Lid Part #s 7444 7461 7479. By Briggs for Briggs Vacuity Toilets. Specifically designed for Briggs Vacuity.
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