This company would probably be able to identify and sell the parts you need:
https://www.sweetwater.com/c1193--Drum_Replacement_Parts?mrkgadid=3296660121&mrkgcl=28&mrkgen=gtext&mrkgbflag=0&mrkgcat=drums&percussion&acctid=21700000001645388&dskeywordid=43700072720756000&lid=43700072720756000&ds_s_kwgid=58700007993806072&device=c&network=g&matchtype=b&adpos=largenumber&locationid=1026578&creative=618291064463&targetid=aud-566384630639:kwd-1205674349&campaignid=14677520154&awsearchcpc=1&gclid=Cj0KCQjw7KqZBhCBARIsAI-fTKIt-wZSkOcG98cyTf2XOYNew22lERX9yDpSfJFVEehrJ4-oUn2rWZAaAvNkEALw_wcB&gclsrc=aw.ds