Product Description
**Milwaukee parts change not only by model# but also by serial number. To look up your tools parts break down on Milwaukees website please click here:
Milwaukee O-Ring
Model Number: 34-40-1880
The Milwaukee 34-40-1880 is a genuine OEM O-Ring for use in compatible Milwaukee tools. O-rings are precision elastomeric seals with a circular cross-section that seat in a machined groove and compress between two mating surfaces to create a fluid or air-tight seal. Milwaukee uses O-rings throughout tool assemblies to seal grease inside gearcase and bearing interfaces, prevent dust and moisture from entering spindle and chuck mechanisms, and seal pneumatic and hydraulic circuits in specialty tools. This specific O-ring is dimensioned precisely for the groove interface it seals — even small deviations in O-ring diameter or cross-section can allow leakage or premature seal failure. A cracked, deformed, flattened, or missing O-ring requires replacement with this exact part to restore a correct, reliable seal.
Using a genuine Milwaukee OEM O-ring ensures the correct inner diameter, cross-section diameter, and elastomeric compound for the sealing interface it serves. Always verify your catalog number and serial number on Milwaukee's website before ordering to confirm this is the correct O-ring for your specific unit.
Features
- Genuine Milwaukee OEM O-ring for compatible Milwaukee tools
- Precision elastomeric seal for grease, dust, moisture, or fluid containment
- Exactly dimensioned for the specific groove interface it seals
- Replacement restores correct sealing when original O-ring is cracked or deformed
- Verify catalog number and serial number on Milwaukee's website before ordering
Specifications
- Type: O-Ring
- Material: Elastomeric Rubber Compound
- Application: Precision Groove Seal for Grease, Dust, Moisture, or Fluid Containment
- Compatibility: Always verify part compatibility using your tool's model and serial number before ordering
Includes
- (1) Milwaukee 34-40-1880 O-Ring