Numer części: JISB-2401-P11 (PAJISB-2401-P11)
Część używana do modeli silników: Parsun F30/F40
This O-ring seals the closing plug at the bottom of the F40 trim-unit pressure-relief valve assembly.
It has a 10.8 mm inside diameter and 2.4 mm cross-section and fits around the plug below the valve spring.