Washer, 9/16", 5100-7100, Start Year: 09/01/1970

Used in models:4400, 3500, A64, 555, A625, 655A, 3400, 535, 4410, 420, A66, 555B, 3550, 555A, 4140, 532, 4500, 4-566958, 4-566957, 4-566959, 4-566956, 680-SERIES, 4-566955, 5340, 3150, 2100, 3100, 7600C, FW20, 5610, FW30, 6600, FW40, 2300, 2310, 3000-SERIES, 3110, 4330, 6600C, 3055, 7000-SERIES, 2120, 3300, 4340, 6410, 4000-SERIES, 3330, 5900, 6610O, FW60, 5000-SERIES, 4100, 5600, 2110, 5110, 6600O, 3310, 4190, 3120, 2000-SERIES, 2150