Key Features

• John Deere O-Ring - M87861: elastomeric sealing element designed for reliability in both dynamic (reciprocating) and static seal applications.
• Cross-section options include circular (traditional O-ring) or quad-ring (X-profile) for tailored sealing performance on irregular surfaces.
• Flexible elastomeric material provides conformability to groove and surface tolerances, helping maintain seal integrity under load variations.
• Part identity M87861 supports traceability and compatibility within Deere maintenance and repair workflows.

Product Details

• Type: elastomeric ring with selectable cross-section (circular or quad-ring).
• Form factor: ring-shaped seal intended for cylindrical grooves and standard seal interfaces.
• Brand/Part: John Deere, M87861.
• Primary use: sealing in mechanical assemblies where either reciprocating or static sealing is required.

Compatibility

• Suitable for seal applications that require elastomeric O-ring performance in both dynamic and stationary interfaces.
• Compatible with Deere equipment and service scenarios that specify the M87861 O-ring variant.
• Supports standard groove designs appropriate for circular O-rings and quad-ring profiles where applicable; verify groove dimensions in service literature for optimal fit.