Washer, Flat, #10.5x#25.0x1.0T, Nylon+S2Mo,

Listed on the following equipment:
Bowflex - T9 - (TM1036-1US, TM1036)
Horizon - 7.4AT - (TM746, TM499)
Horizon - 7.4AT-02 - (TM746B, TM499B)
Horizon - 7.8AT-02 - (TM758B, TM1000B)
Matrix - Endurance Series Treadmill (T-ES-F) - TM747
Matrix - T1x - T1x-04 - (FTM522, CTM522)
Matrix - T5x - T5x - 07 - (FTM501E, CTM519)
Matrix - T7xe - T7xe-03 - (FTM501E, CTM520, CTM520B)
Matrix - T7xi - (FTM501E, CTM521D)
Vision Fitness - S70-02 - Light Silver - (EP78B)
Vision Fitness - S7100HRT - Light Silver
Vision Fitness - S7200HRT-02 - Light Silver - (EP616)
Vision Fitness - S7200HRT-03 - (EP616B)

* Images may not be identical to part.