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The ARP stainless steel washer with a 5/16" ID and .655" OD is a flat washer intended for use with compatible fasteners where that sizing is required. Supplied for maintenance and assembly tasks, this stainless washer helps replace worn or missing washer hardware during engine and accessory servicing, ensuring correct fit and spacing for bolted connections.
ARP 5/16 ID .655 OD SS washer
