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Install the backup ring between the O-ring and the extrusion gap in the hardware
suitable for professional environments requiring reliable and efficient material dispensing
Tighten all connections according to manufacturer recommendations
Ensure all power supplies are disconnected and pressure is relieved before installation or removal
Professional airless spray gun
GRACO PACKING, O-RING, HELPER PISTON - (SKU: 16X315) Install the backup ring betweenThe GRACO 16X315 is a packing O ring designed for use as a helper piston seal within GRACO equipment. It is typically made from durable rubber or elastomeric material, intended to provide a reliable seal in high pressure fluid handling systems. Key Features: Packing O ring 16X315 GRACO equipment requiring helper piston seals (see equipment manual for specific models) Designed for reliable sealing in high pressure environments Ease of replacement and
