Cherry Mx Rubber O-rings 120pcs Switch Dampeners Dark Black Clear Red Blue Cherry Mx Keyboard Dampers Keycap O Ring Replace Part - Keyboards - AliExpress
O Rings in stand-offs : r/MechanicalKeyboards
Amazon.com: ENHANCE Mechanical Keyboard O Ring Ultra-Quiet Switch Sound Dampeners Kit Soft 40A Clear (140pcs), Key Cap Remover, Cleaning Brush, Cloth and Accessory Bag - Mod Kit for Cherry MX, TTC, Kaihua :
Well I picked this up for super cheap.. ordered some pbt caps for it and some o rings. The keyboard is lighter than it looks and honestly is kind of an ugy
Clear Rubber O-Ring Mechanical Keyboard Manufacturers and Suppliers China - Customized Products Price - SWKS
Apply O-Rings to Your Mechanical Keyboard? | The Startup