A Washer is a design located in between the carrier roller assembly shaft and roller assembly in ejector groups. A washer is a spherical piece of metal or plastic with a hole in the center that is used to distribute the load of a fastener, such as a bolt or a screw. A Washer can also be used as a spacer to adjust the distance between two objects or surfaces.Attributes:• Provide a larger surface area to spread the load and prevent damage to the surface.• Prevent the loosening of the fastening device.• Reduce wear and damage on components.• Parts have a Key slot to a depth of 3mm and a width of 4.88mm.Applications:A Washer is used to mount in-between the parts in the ejector arrangements in bowl scarper.