GRACO Flat Washer, 5/16" - (SKU: 381)The GRACO 381 flat washer is a 5 16" diameter washer, typically made from steel, designed to distribute load and prevent damage to surfaces when used with fasteners in GRACO equipment. Its intended use is to provide a smooth bearing surface and reduce wear between a bolt or nut and the equipment surface. Key Features: Flat washer 5 16" Steel (material not explicitly specified by GRACO, but industry standard for such washers is steel) Compatible with

LineLazer models)

Regularly inspect the retainer connector for wear or damage

LEFT is an original replacement part designed for repairing the left leg of GRACO fluid handling equipment

Ensure hoses or tubes are clean and free of debris before installation

particularly where precise metering and control of materials is required

including airless sprayers and pressure washers

particularly in industrial and maintenance settings where reliable

4 spacers per shaft

Elastomeric (EP material

pulsation-free flow

specifically within the DynaMite 190 Pump and Extruder assemblies

GRACO 24G592 5:1 Oil Pump