GRACO Packing, Seal U-Cup URT 1/4,1/2,1/ - (SKU: 551191) but GRACO air motors are

but GRACO air motors are typically constructed from durable metals and engineered plastics for longevity and performance in industrial environments

specifically referenced in bead gun kits such as for LL250SPS models

Designed for use with GRACO equipment and compatible with fluids of minimum 40 cST viscosity

improper fit may indicate incorrect part or damage to equipment

GRACO Packing, Seal U-Cup URT 1/4,1/2,1/ - (SKU: 551191) but GRACO air motors areThe GRACO 551191 is a U cup packing seal designed for use in GRACO fluid handling equipment. It is typically made from urethane (URT) material and serves as a critical sealing component to prevent leaks and ensure reliable operation within pumps and valves. Key Features: Packing, Seal U Cup URT 1 4, 1 2, 1 Urethane (URT) Compatible with GRACO equipment requiring U cup seals of specified sizes Durable urethane construction for long service life