P&H
Rectangular ring for P&H S35
This rectangular ring, part number 221018 Z 785, is designed for the P&H S35 transmission. It functions as a sealing or positioning element within the assembly to ensure proper alignment and fluid containment.
Compatible models
Specifications
- Part number
- 221018 Z 785
- Brand
- P&H
The rectangular ring is a precision component engineered to provide a secure seal or to maintain the position of internal parts within the transmission system. Its specific cross-sectional geometry offers a larger contact surface compared to standard O-rings, which helps prevent extrusion under pressure and ensures stable alignment of internal transmission components. By acting as a static or dynamic seal, it effectively contains lubricants and protects the internal environment of the transmission assembly.
This component is compatible with the P&H S35 transmission system. It is designed to fit precisely within the housing to support the correct operation of gears and shafts. Maintaining the integrity of this ring is necessary to prevent lubricant leakage and to ensure that internal parts remain correctly positioned during operation.
Rectangular rings are commonly used in heavy machinery transmissions to manage fluid pressure and provide mechanical spacing. Their primary role is to create a reliable barrier against fluid loss or to act as a retention element that keeps gears and bearings correctly aligned. Proper fitment of these rings is essential for the overall efficiency of the transmission system.

