GRACO Packing O-Ring (166221) - (SKU: 166221) Keep the filter clean to

Keep the filter clean to prevent clogging and maintain flow

making it suitable for high-pressure and high-abrasion environments

Reduces friction in rotating assemblies

intended to provide a fine finish for lighter materials

Inspect all components before installation and replace any damaged parts included in the kit

GRACO Packing O-Ring (166221) - (SKU: 166221) Keep the filter clean toThe GRACO 166221 is a nitrile rubber O ring designed as a packing component for use in GRACO industrial equipment. Its primary function is to provide a reliable seal within pumps and related systems, preventing leaks and ensuring efficient operation. Key Features: O Ring 166221 Nitrile rubber Compatible with various GRACO pump models and industrial equipment Reliable sealing performance Durable nitrile rubber construction Ease of replacement and