ND gearbox/diff drain plug washer sizes

Technical Area Routine Servicing
1
  1. My model of MX-5 is: ND2, 2.0l manual.

Does anyone know the gbox and diff drain and fill plug crush washer sizes please. Tried searching but no results.
Tia.

2

Not sure of the size, but it’s this one for diff and gearbox drain and fill

https://www.mx5parts.co.uk/differential-gearbox-drain-plug-washer-models-p-3140.html

3

Appreciate the link, I hadn’t thought of mx5 parts.
They’re fairly close to me so I can collect some next time I’m in Portsmouth

4

Gearbox/diff washers - 23.8 mm o/d, M18 18.3 mm i/d. Mazda p/n 9956 41 800. You can probably buy in bulk on eBay but I too just buy the MX5Parts ones at £1 each.