This was suggested by a previous person looking for gaskets: https://www.amazon.com/dp/B07VVP9ZQQ/ref=cm_sw_r_apan_i_TVRDW6MX8GZDZZ11M495?_encoding=UTF8&psc=1

It's not magnetic but it works great on my induction cook top, but it's an heavy duty old update brand cooker. I don't think that matters though. I got the silicone pipe seals from Amazon in a variety pack LitOrange 190 PCS Mixed Silicone O Ring Sealing Gasket Washers, 6 Different Size,Made from Soft Silicone (Better Sealing Than Rubber) Used for 3/4",1/2",3/8",1/4",1/8" Fittings & Valve,Plugs Etc https://www.amazon.com/dp/B07VVP9ZQQ/ref=cm_sw_r_apan_glt_fabc_XTCH8Z3VJQG19SS3Z1PW?_encoding=UTF8&psc=1 I also used some silicone self packing valve rope.