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Jul 18, 2018
24
5
3
Basingstoke
Member Type
DIY or Homeowner
Hello
Problem as above really. I have replaced the o ring but noticed a lot of rust or scale deposits in the groove where the large o ring sits and on the corresponding flange on the main body. I would like to scrape it off but there seems a danger of pitting on the plastic surfaces, the deposits are well embedded. Is there anything that will dissolve it without harming the plastic?
 

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