Y327-350 – O-Ring (3/16″ x 5″ OD) – VitonIncluded in Fluid Section Service Kit. Quantity: 4 required

O-Ring (3/16″ x 5″ OD) – VitonIncluded in Fluid Section Service Kit.
Quantity: 4 required – Item: 66M300-1C9-C – Fluid Section