<span style="color: rgb(13, 13, 13); font-family: Söhne, ui-sans-serif, system-ui, -apple-system, " segoe="" ui",="" roboto,="" ubuntu,="" cantarell,="" "noto="" sans",="" sans-serif,="" "helvetica="" neue",="" arial,="" "apple="" color="" emoji",="" "segoe="" ui="" symbol",="" emoji";="" font-size:="" 16px;="" white-space-collapse:="" preserve;="" background-color:="" rgb(255,="" 255,="" 255);"="">The Karcher 5.115-721.0 Washer is a specifically designed Teflon washer measuring 12 mm x 22 mm x 1.6 mm, intended for use in various Karcher pressure washer models. Its primary function is to create a secure and durable seal within the pressure washer's assembly, ensuring efficient operation and preventing leaks that could impair the machine's performance.