Description Description The Haskel 55823 seal kit is a high-quality replacement part for your Haskel air-driven liquid pump. This kit contains all the necessary seals and gaskets to ensure optimal performance and durability of your pump. The Haskel 55823 seal kit is compatible with the following models: Haskel AW-15, AW-25, AW-35, AW-60, AW-100, AW-150, AW-200, AW-300, and AW-500. The Haskel 55823 seal kit is easy to install. State of California Proposition 65 WARNINGCancer and Reproductive Harm - www.P65Warnings.ca.gov. Literature & Docs Accessories