I don't know what kind of base your chair has but it looks like Overman are reintroducing their MCM chairs as the 'Overman Originals'. Maybe a new glide will fit an old chair?
http://www.overmaninternational.com/originals/jupiter/
Here you go-
would these work?
https://www.etsy.com/listing/182756729/overman-chair-glides?ref=sr_galle...
This is the same people as above but I think that may be an old link, but this should work. They saved my Overman. Great glides
https://www.etsy.com/listing/465053918/overman-chair-glides-set-of-4?ref...
or this:
https://www.etsy.com/shop/IZ6Vintage?ref=hdr_shop_menu
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