SPLIT HELICAL SPRING LOCKWASHER .375 NOM .380/.390 X .683 X .094 W/ZN & YL DICH. 341,361C,361C2,361F,381,391C SPLIT HELICAL SPRING LOCKWASHER .375 NOM .380/.390 X .683 X .094 W/ZN & YL DICH. SPLIT HELICAL SPRING LOCKWASHER ZN & YL .683 X .380/.390 X .094 SPLIT HELICAL SPRING LOCKWASHER ZN & YL .683 X .380/.390 X .094 341,361C,361C2,361F,381,391C SPLIT HELICAL SPRING LOCKWASHER .375 NOM .380/.390 X .683 X .094 W/ZN & YL DICH.