GRACO Piston Seal (188257 SEAL, PISTON) - (SKU: 188257) Inspect and maintain diaphragms and

Inspect and maintain diaphragms and valves regularly for best performance

It is a mechanical component that controls the flow of fluids through the system

16 gpm (61 lpm)

Securely seals oil reservoir

GRACO Piston Seal (188257 SEAL, PISTON) - (SKU: 188257) Inspect and maintain diaphragms andThe GRACO 188257 SEAL, PISTON is a replacement piston seal designed for use in specific GRACO pumps, such as the 235540 model. It is a critical sealing component that ensures proper operation and prevents fluid leakage within the pump assembly. The material is not specified in available documentation, but it is engineered for durability and compatibility with industrial fluids. Key Features: Piston Seal Designed for use in GRACO pump model 235540