Compact Piston Seals: These seals are compact and are supplied as a full 5-piece assembly. The assembley consists of polyacetal guide rings, polyester elastomer anti-extrusion rings and a nitrile piston seal. The anti-extrusion rings provide improved high pressure performance by reducing the likelihood of movement when installed into the application. Also, the anti-extrusion and guide rings are split which allows for an easy installation.
