... high precision level, manily usable for Axial piston fixed displacement pumps Plunger Ring, also called Washer, with high precision level ... , manily usable for Axial piston fixed displacement pumps Product Specifications:· High precision level · Excellent wearing resistance· ... Delivery time: 15-20 days (for the first small order) keywords: Plunger ring, Washer, Plunger, Ring