GRACO Packing O-Ring - (SKU: 166080) Its material and specific function

Its material and specific function are not explicitly stated in available sources

Used in GRACO spray equipment to maintain plunger operation and ensure consistent performance in fluid dispensing systems

but GRACO relief valves and related kits typically use materials such as chrome

each featuring 12 mixing elements

GRACO Packing O-Ring - (SKU: 166080) Its material and specific functionThe GRACO 166080 is a packing O ring designed for use in GRACO spray foam systems and related equipment. It is a sealing component, typically made from elastomeric material, intended to prevent leaks and ensure proper function within fluid handling assemblies. Key Features: O ring GRACO spray foam systems, reactors, and spray guns Quick and straightforward replacement Reliable sealing performance Ease of maintenance Applications: Used in GRACO spray