510-029
Genuine Kirby Morgan O-Ring, compatible with the following helmets:
- SuperLite SL 27(Comm. Module for Posts)
- KM 37(Comm. Module for Posts)
- KM 37SS(Comm. Module for Posts)
- KM 47(Comm. Module for Posts)
- KM 57(Comm. Module for Posts)
- KM 77(Large Port Plug)
- KM 97(Large Port Plug & Comm. Module for Posts)
