Of all the components that make up this Swingarm the Washer-plain-small,14 has the lowest price.
A sample from the products for the Swingarm include: Arm-comp-swing, Pin,cotter, Plug, Washer-plain-small,14.
This schematic depicts all components used in the Kaf400-fef Mule610 2014 Usa / 4x4 Xc Swingarm partslist.