4mm Elastic Washer
Small elastic retaining washer with a 4mm inside diameter, used in Rancilio MD-series grinder assemblies.
SPECIFICATIONS
- Inside diameter: 4 mm
COMPATIBILITY
- Fits: Rancilio MD-series grinder assemblies specifying a 4mm elastic washer
- Replaces: OEM elastic washer (MR_37)
- Works with: doser and burr carrier hardware
INSTALLATION
Simple DIY swap.








