Re: 47 356 engine oil plug crush washer

Posted by su8overdrive On 2022/5/24 15:43:27

Howard always nails it with precision plus. If you use a copper washer, you can always anneal it, reuse. I hang mine from a wire over the stove flame 'til it's red, then let it cool. Copper, being soft, conforms to any micro fissures, pits to prevent seepage.