The PLAneko60 is a 3D-printed Hotswap Bakeneko style board with an O-ring/gummy mounting style. Each kit includes an FR4 full plate, Cascade Hotswap JST PCB (with cable), USB-C Daughterboard, a medium o-ring (50A) and hardware to assemble.
1. What Does a Keycap O-Ring Do? First, let's quickly review the main functions of O-Rings. An O-Ring is a small rubber ring installed at the bottom of a keycap where it contacts the switch stem.Gaterons O-Rings have gained a loyal following for their excellent value for money.

IP500 Mounting Kit Instruction Sheet.

Furthermore, visual representations like the one above help us fully grasp the concept of Gateron O Ring Mounting Kits.
AMS 02-07 Subaru STI/WRX Rotated Mount GT3076R V-Band Turbo kit.
