Ryobi / Ridgid 680776001 Circular Saw Spring Washer Ryobi / Ridgid Part #: 680776001 Fits Ryobi CSB123, CSB132L, CSB133L, CSB141LZK & CSB142LZ Circular Saws Fits Ridgid R3200, R3201, R3210-1, R3210 & R32102 Circular Saws