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Low level signal (on some models
Heavy-duty steel and engineered plastics for durability
Pressure relief valves (PRV) with return to reservoir
Check for wear or damage to surrounding components during replacement
Desert Sand color for visibility and aesthetics
GRACO Packing Nut - (SKU: 15D955) Low level signal (on someThe GRACO 15D955 is a packing nut, typically constructed from durable metal, designed to secure and compress packing materials within GRACO fluid handling equipment. Its primary function is to maintain a tight seal around moving parts such as pistons or shafts, preventing leaks and ensuring reliable operation of pumps and valves. Key Features: Packing Nut Compatible with select GRACO fluid valves and pumps (see equipment manual for specific models)
