Key Features John Deere O-Ring, part number A3917R, identified for precise replacement in compatible assemblies. Cross-section options: circular (standard O-ring) or quad-ring (X-ring) cross-section for enhanced sealing performance. Elastomeric material designed for flexible, durable sealing in static and reciprocating (dynamic) applications. Intended to form a seal between mating surfaces to prevent fluid leakage across a range of pressures. Compatible with standard groove geometries used for O-rings and quad-rings in industrial and agricultural equipment. Product Details Brand: John Deere Part number: A3917R Type: Elastomeric sealing ring Cross-sections: circular or quad-ring (X-ring) Applications: reciprocating (dynamic) and static sealing in seal grooves and housings Compatibility Groove compatibility: fits seal grooves sized for circular cross-section O-rings or quad-ring cross-sections Suitable contexts: hydraulic and pneumatic systems, general machinery requiring elastomeric seals Specification notes: material formulation governs temperature range and chemical resistance; consult the relevant data sheet for exact values
