Wiper seal

{{short description|Mechanical seal}}A wiper seal is an axial seal that creates a seal while allowing a reciprocating shaft to pass through the seal's inner bore. Wiper seals are often used for fluid containment and to prevent dirt from entering a reciprocating shaft mechanism.{{Cite book |last=Fitch |first=E. C. |url=https://books.google.com/books?id=804vBQAAQBAJ&dq=%22Wiper+seal%22+-wikipedia&pg=PA36 |title=Proactive Maintenance for Mechanical Systems |year=2013 |isbn=9781483292595 |page=36 |access-date=2023-06-03}}

Wiper seals are typically used on hydraulic and pneumatic cylinders, as well as telescopic suspension forks for motorcycles and bicycles.